Wednesday, October 30, 2019

Market research Essay Example | Topics and Well Written Essays - 500 words - 2

Market research - Essay Example Marketing research often specifies the required information to address some of these issues, designs of proper methodology for collecting information, management and implementation of the data gathering process, analysis of the results, as well as the aspect of communicating the ultimate findings and implications (McNulty, 2014). Market research generally has to do with systematic act of recording, gathering and analysing of quantitative and quantitative data involving issues that relates to marketing of goods and services. The main objective of this element is the identification and assessment of the changing marketing mix and customer elements (Inc. (Firm), 2014). Market research is mainly concerned particularly with the general market perspectives and processes. Customer marketing research usually refers to a form of functional sociology that lays its major concentration on greater understanding of the attitudes, preferences, and the consumers’ behaviours within each and every market-based economy. The main aim is the element of trying to understand the comparative success and impacts of various marketing campaigns (Inc. (Firm), 2014). The main task with regards to marketing research is the provision of proper management with accurate, relevant, valid, reliable and latest information. This often works towards solving various marketing issues that emerge mainly due to competition within the marketing environment. Competitive environment, together with an ever-increasing cost that are often attributed to the aspect of inadequate decision making techniques that needs the marketing research to offer sound information (Inc. (Firm), 2014). The basis of intuition, gut feeling or pure judgment should not be involved when it comes to the aspect of making sound decisions. Marketing managers often make various tactical

Monday, October 28, 2019

The character of Blanche Dubois Essay Example for Free

The character of Blanche Dubois Essay Explore the ways in which dramatic ways in which Williams presents the character of Blanche Dubois in a streetcar named desire. Tennessee Williams presents Blanche Dubois as Stellas older sister, until recently a high school English teacher. She arrives in New Orleans as a chatty, witty, arrogant, fragile, and ultimately breakdown figure. From the beginning of the play, the character of Blanche is depicted as a very shy character. The setting and talk of the other characters help illustrate the contrast between the arrival of the Blanche, the southern, old-fashioned belle and New Orleans, a very cosmopolitan place at the time. It is a bustling, busy, hectic city. Negro entertainers at a bar room around the corner. Race is less of an issue here then it was in the rest of the U. S at the time, and it is really publicized at the beginning of the book with a white woman (who we find out is called Eunice) and a negro woman. It is accentuated by the fact that the women are talking comfortably to each other, no sense of tension can be found during their speech. Soon enough, Blanche arrives, and the stage directions and her facial expressions give us an immediate idea of what kind of person she is. Her appearance is incongruous to this setting She looks incredibly out of place in this rough surrounding, in her dainty white dress. As the stage directions put it: There is something about her uncertain manner, as well as her white clothes that suggests a moth A moth is delicate and fragile, which is what Tennesse Williams is trying to get at when comparing her to a moth. The light, which Blanche shuns away from, makes the reader feel that she is very pure, white, the colour used suggests a virgin. We can tell she has put a lot of effort into her looks and appearance and seems very well off in the clothes she is wearing. She is daintily dressed in a white suits with a fluffy bodice ,necklace and earrings of pearl All this suggests that this well off, well dressed, delicate and fragile women is very out of place in these rough, mean streets of New Orleans. Tennese Williams then goes onto show, that our first impressions of Blanche are perfectly correct, she seems faintly hysterical and distressed when she speaks, due to the fact that she cannot believe that her little sister is living in such surroundings. She enters the house, after finding out that this is the correct address, and sits down in her sisters kitchen in a stunned state. This is where we learn that Blanche is from an aristocratic background, the name Dubois is originally French, and so her ancestors must have been French immigrants. She is unused to the negro woman being so close and friendly to her and finds is unsettling and rather rudely shoves her away. What I meant was Id like to be left alone The next actions Blanche make, have a deep impact on our perspective of Blanches character, not only is she a drinker, but it seems like she is an alcoholic, and a heavy one at that. She pours half a tumbler of whiskey and tosses it down After the two sisters meet up again, from Blanches speech, we learn that she still treats Stella like her little sister, talks to her in a very patronising way, almost as though she is trying to relive, or recount on past days. Oh, my baby! Stella! Stella! Stella for a star! Precious lamb! Another important part of the play is when she lies, she pretends to look for an alcoholic beverage, knowing where it actually is. She pretends to her sister, lying that its her first and that shes not an alcoholic. From her actions, we can she that Blanche is highly strung up, shes very nervous, anxious and worried. Their conversation eventually leads to talking about the house, which she describes as something out of an Edgar Allen Poe horror book, although it shows her having a good education (shes an English teacher after all), Blanche isnt very tactful at all. If its on her mind, she will say it, without any consideration to the person it may be offending. Tennessee Williams, in the first 11 pages, has given us a glance into the fragile life of Blanche Dubois, as a main character, she will have an important part to play, what that part is we will have to wait a see.

Saturday, October 26, 2019

Play and Spoken Language Development Essay -- Child Development

The Plowden report (1967) published the intrinsic worth of play as the central approach of acquiring knowledge in the early years of children’s lives. The word play cannot be easily defined because it always depends on the contexts and the contexts also vary. There are different forms of play such as fantasy play, free flow play, constructive play, imaginative play, role play, socio-dramatic play, structured play, pretend play and heuristic play. These forms of play are categorised as â€Å"Play as learning†, and â€Å"Play as Practice† (Macintyre 2001:6). Moyles (2005), states that it is quite adverse that the phrase play has numerous meanings, and this makes parents to be wary of it. Meckley (2002) in his framework suggests that all different types of play involves varieties of activities and behaviours which results in diverse developmental and learning outcomes. Research suggest that the means to spoken language development in children’s brain is hearing language consistently because it is as a result of this that they would be able to speak (Brotherson,2005).There are evidences that toddlers who experience d talking with their mothers when they were infants have advanced vocabularies and a firm foundation for future communication. Snow (1997) claims that children who are deprived of language experiences at age four encounter a breach which barely expands over the school years. Claxton (1984) defined play as a method and approach which offer learning culture in which children’s fundamental learning needs can be met. He argued that these needs include the chance to communicate, question, interact with others and be part of a wider social experience in which flexibility, lenience and self –discipline are crucial. Moreover, different typ... ... principles, 2008).The EYFS has been a statutory requirement ever since 2008 for each and every ofsted registered settings. Furthermore, contributions from brain research have presented a lot of backups for the early years as a time for nurturing children’s learning holistically. Children’s communications and early experiences while they play has impact on the way the brain develops, and assist in shaping its formation(Shore,1997).This research, acknowledged the value of play as a â€Å"scaffold for development, a vehicle for increasing neural structures, and a means by which all children practice skills they will need in later life†(Isenberg&Quisenberry,2002:33). Meek (1985),proposed that it is through reading activities that children will start to learn a bit regarding metalinguistics, the language of language, and the concepts of words.

Thursday, October 24, 2019

Arab-Israeli Conflict :: Papers

Arab-Israeli Conflict Palestinian citizen el-Hobeishi was a suicide bomber and gave his life when he planted a bomb in a railway station in the northern town of Nahariya. Hamas which said it was responsible for the bombing has found its first suicide bomber from Israel's Arab minority. All previous candidates have been Palestinians from the West bank and the Gaza strip, who do not have Israeli citizenship. He had no causes to give his life, as it is usually people in refugee camps who have no citizenship that would be chosen. The P.L.O. would have agreed about the suicide people but not openly as it is for their good. On September 2000, 800 Palestinians were killed due to Jewish extremism retaliation. Live ammo was used on Palestinians stone throwing, the Israeli army was brought in to shoot people stone throwing. Was this a proportionate response? Why did they shoot and not arrest? No police were involved. Each has a long standing claim to the homeland The Palestinians lived in tribes and were part of the Roman Empire, the Jews were driven out and the Arabs remained. Israel, In 70AD +130AD, Jews revolted Roman Empire because they were organising the area and charged taxes. The Jews spread to: Russia Europe Eastern Europe North Africa 2) a) Why did it seem possible that peace might have been achieved in the early 1990's? Well, it seemed possible that peace may have been achieved during the 1990 Gulf War when the P.L.O. lost its funding from Kuwait and Saudi Arabia who were generous to the P.L.O. but their financial support was cut off and 400,000 Palestinians working in the Gulf states were expelled from work. The loss of $10 billion between '91-'93 hit the P.L.O.'s ability to fund schools and hospitals for poor Palestinians. This was all due to the invasion of Kuwait by the Iraqi forces. Its oil rich southern neighbour. A united nations force (American with British, French participation and support from Egypt and Saudi Arabia)

Wednesday, October 23, 2019

Angelina Jolie Speech Essay

Introduction When she is not working as the UN Goodwill Ambassador, she’ll be acting or directing another film, or looking after her six adorable children. a. Today I will be speaking about the amazing Angelina Jolie, my inspiration in so many aspects of life and a truly amazing woman. b. I will cover three main areas with regards to her life and  accomplishments. My first point will be about her career and family. Second, I will be mentioning her involvement in various worldwide humanitarian activities. Finally, I will also mention her support for medical health.  (Insert Connective: First, I will give a brief introduction to the life of Angelina Jolie†¨ Identify type: Transitions) I.  Body – (include citations of sources) Angelina Jolie Voight was born on June 4th, 1975. She started acting at a young age and soon became a very successful actress. You may have seen her act in films such as Mr. and Mrs. Smith and Maleficent. a. She is also an accomplished film director and has won various awards in the film industry, including Academy Awards, Screen Actors Guild Awards and Golden Globe Awards. (Hollywood Life, Angelina Jolie) b. In her personal life, she is married to fellow actor Brad Pitt. i. They have 6 children, of whom three are adopted, and three are their own biological children. ii. Angelina Jolie is a strong supporter for adoption of children from all over the world, and her support can be seen in her actions. 1. Three of her children were adopted from Cambodia, Ethiopia and Vietnam c. The adoption of her first child from Cambodia bridged the change of her image from ordinary actress to humanitarian worker, which she further developed in the following years. (Insert Connective: Now that I have spoken about Angelina Jolie’s career as  an actress as well as her participation in overseas adoption, I will now speak about her humanitarian work. identify type: Signposting) II.  In an interview, Angelina Jolie mentioned that she was first exposed to what other people around the world faced in 2001, when filming in Cambodia. (UNHCR, Fact Sheet) d. After seeing the suffering in Cambodia, Angelina Jolie contacted the United Nations High Commissioner for Refugees and offered her help. This truly kick-started her humanitarian efforts in the world, as she was then named a UNHCR Goodwill Ambassador, with the aim to focus on refugees and displaced people during conflict. iii.She has since visited over 30 countries during her time as a ambassador. iv. She has been brave in the locations she has visited. 2. For example she visited Sudan during the internal conflict, Chad during the civil war as well as Iraq and Libya during the Libyan revolution. e. Angelina Jolie has also set up and financed many charity organisations, such as the Maddox-Jolie-Pitt Foundation, dedicated to community development and environmental conservation in Cambodia. (MJPAsia) All of this intensive humanitarian work has earned her the status as youngest recipient of the Jean Hersholt Award for humanitarian activities in the Academy of Motion Picture Arts. (The Star, Humanitarian Work) (Insert Connective: My third and final point will cover Angelina Jolie’s support for physical and mental health in women identify type: Sign posting) III.  In a New York Times article titled â€Å"My Medical Choice†, Angelina Jolie made headlines across the world when she announced that she underwent a double mastectomy so she could prevent chances of breast cancer. (Nytimes, My Medical Choice) f. This courageous choice was made due to the fact that she carried a gene which increased the risk of both Ovarian and Breast cancer. (Breast Cancer Screening, The Guardian) g. This choice raised a new awareness of people suffering from breast cancer, as well as the various options women faced with the disease. h. She also revealed that she had battled anorexia and self harm earlier in her life, and has openly supported various charities with regards to mental health and depression in youth and adults. II.  Conclusion Angelina Jolie has accomplished so much in her life, and has become a role model not only for her own children but also for so many of us in the world. a. She has used her celebrity status to do humanitarian work and inspire many people. I will conclude my speech with a quote by Angelina Jolie, which I find inspirational and relevant to our lives. â€Å"No matter what you have gone through in your youth, it is about who you choose to be in life. You can define your own destiny. You can be stronger than a very difficult past and overcome it.† (SMH, Angelina Jolie Interview) Thank you very much, and I hope you have also come to appreciate Angelina Jolie as an amazing and inspirational person. Bibliography (use APA / MLA style) Hollywood Life (2012, April 21). Angelina Jolie. hollyoodlife.com. Retrieved September 12, 2014, from http://hollywoodlife.com/celeb/angelina-jolie/ UNHCR (2009, November 13) Angelina Jolie Fact Sheet. unhcr.org. Retrieved September 12, 2014 from http://www.unhcr.org/pages/49db77906.html The Star (2013, Nov 18) Angelina Jolie receives her Jean Hersholt Humanitarian award. thestar.com. Retrieved September 12, 2014) from http:// www.thestar.com/entertainment/stargazing_blog/2013/11/angelina_jolie_receives_her_jean_hersholt_humanitarian_award.html Nytimes (2013, May 14) My Medical Choice. nytimes.com Retrieved September 11th, 2014 from http://www.nytimes.com/2013/05/14/opinion/my-medicalchoice.html?_r=0 Ingham, A. (2014, August 18). Breast Cancer Screening on the Rise Since Angelina Jolie. guardianlv.com. Retrieved September 12, 2014, from http:// guardianlv.com/2014/08/breast-cancer-screening-on-the-rise-since-angelinajolie/ Maddox Jolie Pitt Asia. (2008, May 2). MJPAsia. http://www.mjpasia.org Retrieved September 12, 2014, from http://www.mjpasia.org Lifetime TV (2014, April 29) Angelina Jolie Biography lifetimetv.co.uk/Retrieved September 12, 2014, from http://www.lifetimetv.co.uk/biography/ biography-angelina-jolie Sydney Morning Herald (2011, December 16) Angelina Jolie Interview Kung Fu Panda 2 smh.com.au Retrieved September 12, 2014 from http://www.smh.com.au/lifestyle/celebrity/angelina-jolie-proud-to-be-likepo-20111216-1oxzg.html

Tuesday, October 22, 2019

Lord Of The Flies Essays - English-language Films, Allegory

Lord Of The Flies Essays - English-language Films, Allegory Lord Of The Flies The Lord of the Flies is a picture of our society today. Discuss the statement and show the way the statement applies The Lord of the Flies is about a mini-society of boys formed by chance. Their isolation from adults forced reality upon them and so they had to think for themselves and work together. As a commentary of todays society it does well to explain some of todays issues like violence, laws, pride, greed, fear, religious power and the conflict between living in a civilized society or savagery. It is all about the choice the boys made when life became real. In the beginning their lives were controlled and protected by their parents, teachers and police officers. Jack cannot kill the pig even though he can eat meat because of the enormity of the knife descending and cutting into living flesh. (p 41). Roger cannot hit the boys with the stones even though he could if he wanted to because he has been conditioned by the society he used to live in. This is the type of society the children live in. Everything is a game until the beast. The beast signals the end of the games and start of reality. Lives are at stake in perspective of the boys and survival must occur in any form. Our society is much like this as todays society is also about survival and what choices we make to survive. The mini-society started off peaceful. The purpose was to set a signal fire and live off fruit until help came. The conflict came when the fire and hunting could not be committed to at the same time. As the fire was a 24 hour task and hunting needed the whole party, the party started to take sides. Ralphs fire would be the sensible thing to do to get rescued however hunting would lift the standard of living for all the boys and would also be a luxury, recreational event. The fire was hard work and immediate results were none even though long-term results would be better. The hunting side wins eventually. In Australia today we are spending beyond our ability to afford this spending. This means we have a great influx of goods and services but as a community we are cheating ourselves as this leads to a current account deficit and the cost of living in this deficit must be paid plus the deficit. In this books case, the deficit was their morals and the interest was paid in life. The conch was the symbol of power and it represented the order in the beginning of the book. It brought them together and provided laws for the society. The main law being whoever holds it has the right to speak without interjection or disrespect while he was speaking. It is much like a policemans badge or even the mace in our parliament. However, the beast held a greater power over the conch which was fear. It is used by Jack to gain power over the rest of the group. His promises and rallies to kill the beast eased the fear of the boys and hence he won over the group. The killing of Simon as the beast but saying the beast was still alive, showed Jack had used the beast to keep his power as leader of the tribe. In a way, it became a religion as Jacks ritual of killing pigs for their heads to keep the beast happy. This was his method of promoting hunting. Other examples of this in real society are the Vikings whose promise of Valhalla made them among the best warriors of all time in the world. In todays society, religions can give power and money to many people. Fear of gods or protection from all fears in society can make person donate to a religious unit material goods or loyalty. Even traditional religions like Catholicism can allow the leaders to lead a life of luxury. Violence in the book increases as it does in society today. At first, the intention of killing the first pig was there and then when a pig was finally killed, killing became easier. The restraint that deemed killing unacceptable in society was broken. Next

Monday, October 21, 2019

Mexico Essays - Valley Of Mexico, Americas, History Of North America

Mexico Essays - Valley Of Mexico, Americas, History Of North America Mexico The Aztecs The Aztecs were the native American people who dominated northern Mxico at the time of the Spanish conquest led by Hernan Cortes in the early 16th century. According to their own legends, they originated from a place called Aztlan, somewhere in north or northwest Mexico. At that time the Aztecs (who referred to themselves as the Mexica or Tenochca) were a small, nomadic, Nahuatl-speaking aggregation of tribal peoples living on the margins of civilized Mesoamerica. In the 12th century they embarked on a period of wandering and in the 13th century settled in the central basin of Mxico. Continually dislodged by the small city-states that fought one another in shifting alliances, the Aztecs finally found refuge on small islands in Lake Texcoco where, in 1325, they founded the town of TENOCHTITLAN (modern-day Mexico City). The term Aztec, originally associated with the migrant Mexico, is today a collective term, applied to all the peoples linked by trade, custom, religion, and language to these founders. Fearless warriors and pragmatic builders, the Aztecs created an empire during the 15th century that was surpassed in size in the Americas only by that of the Incas in Peru. As early texts and modern archaeology continue to reveal, beyond their conquests and many of their religious practices, there were many positive achievements: the formation of a highly specialized and stratified society and an imperial administration the expansion of a trading network as well as a tribute system the development and maintenance of a sophisticated agricultural economy, carefully adjusted to the land the cultivation of an intellectual and religious outlook that held society to be an integral part of the cosmos. The yearly round of rites and ceremonies in the cities of Tenochtitlan and neighboring Tetzcoco, and their symbolic art and architecture, gave expression to an ancient awareness of the interdependence of nature and humanity. The Aztecs remain the most extensively documented of all Amerindian civilizations at the time of European contact in the 16th century. Spanish friars, soldiers, and historians and scholars of Indian or mixed descent left invaluable records of all aspects of life. These ethnohistoric sources, linked to modern archaeological inquiries and studies of ethnologists, linguists, historians, and art historians, portray the formation and flourishing of a complex imperial state.

Sunday, October 20, 2019

The Benefits of Domestic Survelliance

The Benefits of Domestic Survelliance November Case 2013 AFFEmma Gorsuch and Hunter KeeleyPublic Forum Debate Alexander Dawson SchoolResolved: The benefits of domestic surveillance by the NSA outweigh the harms. My partner and I stand in firm affirmation of this resolution.Contention 1: Domestic Surveillance Increases National Security.Domestic surveillance is an essential factor in maintaining national security and preventing terrorist attacks. Over 50 terrorist attacks have been avoided due to the actions of the National Security Agency. For example, in 2009, the NSA prevented an attack on the New York subway system where US citizen Najibullah Zazi was planning to detonate an explosive. Email communications with a known member of al- Qaeda were intercepted through the domestic security system and were turned over to the FBI which resulted in Najibullah's arrest and later confession. In addition, the NSA helps tracks down individuals guilty of acts of terror. David Headley, a participant in the Mumbai attacks of 2008, w as tracked down by the US after the NSA provided key information obtained through domestic surveillance concerning his location.Great Seal Bug from NSA archivesThis surveillance allows the government to catch guilty and potentially dangerous personal. Protecting America from the threat of terrorists is the number one priority of National Security, and domestic surveillance is an integral method of intelligence gathering used to uncover these clandestine operations.Contention 2: Domestic Surveillance Protects America from the Indirect Effects of Terrorism.Domestic Surveillance does not just protect the nation from the direct harms of terrorist attacks, but also from the indirect harms to the economy and to the mental state of the people. After a terrorist attacks takes place in the US the GDP per capita falls which negatively impacts the economy, often leaving it crippled. As seen in 2001, 9/11 was a factor in the fall of the economy. Before...

Saturday, October 19, 2019

Is information technology applied in architecture creating a Essay

Is information technology applied in architecture creating a revolution in design and its process - Essay Example Where is the revolution then?It is argued that despite its early manifestations, information technology promises to become a revolutionary, rather than evolutionary development for the profession and practice of architecture. This also means that there is a need for further exploration and development of this revolution is necessary.Also discussed are the implications for the professional base and the likely problems by this â€Å"too fast† a revolution.However it is worth noting at the outset about the methodology that there is a danger of bias in peoples and academics view and it is a wait and see situation to actually observe digital architecture at its zenith and then judge its revolutionary value.Finally both the primary and secondary research has raised concerns about the ability to measure â€Å"revolution† in terms of digital architecture and how this is holding the digital industry back from being recognised as a discipline in its own right. For the future qual itative research is needed in this area to assess this issue in greater depth. This dissertation aims to explore how technological evolutions have not only caused social, political and cultural revolutions in the past but continue to do so especially in the field of architectural design. Essentially it is evident from the modern conventions of architecture that the traditional gap between drawing and building is non existent now and throughout my research paper I have explored the idea that digital design and digital fabrication are now evident of â€Å"seamless production† rather than creative transformation all of which was the conventional perception of architectural practice. It has been argued academically that â€Å"Digital fabrication and computer numerically controlled (CNC) technologies† have affected â€Å"tectonic† architecture over the past several decades thus causing a

Friday, October 18, 2019

Tort Law Assignment Example | Topics and Well Written Essays - 3000 words

Tort Law - Assignment Example However, a loss should have taken place for the injured party, due to the breach of the duty of care. This makes it necessary for claimants to prove that the defendant had owed them a duty of care.2 Before the year 1932, liability in negligence was restricted to finding a duty of care. This was done on a case by case basis and in situations where there had been a pre – existing relationship between the parties. The decision in Donoghue v Stevenson changed this situation. 3 In this case, the first general rule for establishing a duty of care was established. With this decision the contemporary law of negligence and the neighbour test were formulated. The House of Lords held that Donoghue could claim in tort, even though the contract was between her friend and the seller. With this ruling, manufacturers were placed under a duty of care to consumers.4 The decision in Donoghue v Stevenson, developed the principle of duty of care. The importance of this decision made it a legal pri nciple. It related to the concept of duty of care, and formed the basis for the product liability of manufacturers. In this case, the plaintiff underwent distress on seeing the dead snail in her ginger beer. Afterwards, she fell ill, and the House of Lords ruled that the defendant owed her a duty of care. ... 6 As such, duty of care is an important element of tort cases. In cases of negligence, causation provides connection between breach of duty and the resultant damage. Many tests have been formed, in order to find causation. These tests, were mainly aimed at analysing an event that can be categorised as a breach of duty and that can be claimed as the cause of the loss sustained by the claimant.7 Consequently, a tort of negligence takes place, when there is breach of a duty of care, which causes damage to the claimant. In Caparo Industries plc v Dickman,8 a three stage test was formulated. First there should have been a foreseeable harm to the claimant. Second, the claimant and the defendant should have been sufficiently close. Third, it should be reasonable and just to impose a duty of care. As such, there are two requirements with regard to the neighbour test. The first of these relates to a reasonable anticipation of harm. The second requirement is that of proximity. The rule establi shed in the Caparo case has been popular with the courts. This can be seen in cases where a duty of care is owed to third parties in the tort of negligence. The facts of the Caparo case are detailed below. 9 In Caparo Industries plc v Dickman, the books of a public company had been audited by a firm of accountants. Afterwards, this firm of accountants advised the plaintiff, about the financial status of this public company. The plaintiff relied on this advice and invested in the company. This investment resulted in considerable loss to the plaintiff. As a result, the plaintiff claimed damages from the firm of accountants. The House of Lords, ruled that there was no liability. There was insufficient proximity between these

Violence in Schools and Social Development Essay

Violence in Schools and Social Development - Essay Example While many methods have been utilized to address this issue, they generally fall somewhere between the liberal ideals regarding rehabilitation of the perpetrators of violence because they have had a disadvantaged childhood to the conservative approach which advocates punishment and restitution to the victim. Generally speaking, the liberal view supports compassion while the conservative believes strictly in the individual accounting for their actions. Violence in schools is being viewed more and more as not only a social injustice issue for children but also as a public health concern. Violence creates an atmosphere of fear that affects the victims, the offenders and the surrounding public. This cycle of fear and mistrust propagates both antisocial and self-disparaging patterns of behavior. For the offender, studies have concluded that there often is a progression of aggressive and violent behaviors over time. Victims of violence, especially young people, carry with them throughout their lives the emotional scars usually in the form of self-criticism. Those kids that perpetually commit violent acts towards classmates are more likely to use drugs and alcohol, to quit going to school altogether and go on to be involved in criminal behaviour later in life. Children who are often the victims of schoolyard violence tend to experience more stress in their lives which leads to higher levels of anxiety, depression, physical illnesses and thoughts of suicide than those that do not. For both bully and bullied, these actions negatively affect learning potentials and retards personal development. The seemingly never ending cycle of intimidating actions works to tear apart the underpinnings of a civil society from the bottom up. The reason children act out violently towards others is because they have been treated with disrespect or have been bullied themselves. A pattern of poor social adjustment perpetuates itself

Thursday, October 17, 2019

The Causality Relation between the Kazakhstan Stock Market and the US Dissertation

The Causality Relation between the Kazakhstan Stock Market and the US Dollar, the Euro and the Russian Ruble - Dissertation Example The relation between the Kazakhstan tenge and other currencies is examined by statistical time series analysis. The relationship of exchange rates over a specific period of time is studied based upon bivariate and multivariate variables. Currency has continuously evolved as the domestic and international vehicle for trade. This paper will define and discuss the history of the causality relation between the Kazakhstan Stock Market and the tenge, and the US Dollar, the Euro, and the Russian Ruble. The research includes a quantitative analysis by using several statistical methods to support the hypotheses. The sample data represents performance analysis from June 2000 to December 2012. Skilled trader George Soros earned one billion dollars in one day, trading currency on the Foreign Exchange market (XE Currency, 2013). Massive amounts of World trade are made possible through stock exchanges. Today, world trade systems have become high-tech, electronic passageways for intercontinental commerce. The Foreign Exchange market (FOREX) is as big as the World Wide Web. Averaging trillions of dollars in transactions each day, the FOREX operates 24 hours a day. However, the stock market did not become what it is today, overnight. Time, trial and error, and the demand for commerce have shaped the stock market exchange into what it is today. The stock exchange is the most crucial element of international trade. Stocks are like football teams, the true fans root for their favorites whether they win or lose. And when they lose, they don’t exchange them for better prospects, they go back to the play room drawing board. Some have argued tha

How to Be a Better Learner Essay Example | Topics and Well Written Essays - 750 words

How to Be a Better Learner - Essay Example The researcher states that every one of us has his own unique good or bad style of learning new things. Learning preferences change depending upon past experience more than the cognitive differences. â€Å"Style changes over time†, says Dr. Sarah Church. While it is possible to recognize different essential features of a learning style, it must be known that the learning process modifies with the passage of time at the individual level. Robotham also asserts that once students develop a learning style, they tend to refine that style based on three factors: unconscious modifications made by the learner himself, conscious modifications made by the learner, and modifications made by some outside element. The researcher’s past experience tells him that he has adapted quite a few learning styles over time. When the author was a child, he used to enjoy the audio learning style because he enjoyed listening to poems over the cassette player when he had to learn them. But today, the author categorizes himself as a visual independent learner and an assimilator of Kolb’s learning styles. Independent learning is the type of learning in which the learner takes charge of his learning process, according to Holec. This learning style makes the learner responsible as he knows that he is accountable to himself of the consequences. Independent learners are able to make a decision and make informed choices without relying on their teachers and colleagues. Dependent learning style is one in which the learner only does what is required and shows little curiosity in knowing more. Dependent learners are always looking up to their peers, teachers and authority figures for support and guidance.

Wednesday, October 16, 2019

The Causality Relation between the Kazakhstan Stock Market and the US Dissertation

The Causality Relation between the Kazakhstan Stock Market and the US Dollar, the Euro and the Russian Ruble - Dissertation Example The relation between the Kazakhstan tenge and other currencies is examined by statistical time series analysis. The relationship of exchange rates over a specific period of time is studied based upon bivariate and multivariate variables. Currency has continuously evolved as the domestic and international vehicle for trade. This paper will define and discuss the history of the causality relation between the Kazakhstan Stock Market and the tenge, and the US Dollar, the Euro, and the Russian Ruble. The research includes a quantitative analysis by using several statistical methods to support the hypotheses. The sample data represents performance analysis from June 2000 to December 2012. Skilled trader George Soros earned one billion dollars in one day, trading currency on the Foreign Exchange market (XE Currency, 2013). Massive amounts of World trade are made possible through stock exchanges. Today, world trade systems have become high-tech, electronic passageways for intercontinental commerce. The Foreign Exchange market (FOREX) is as big as the World Wide Web. Averaging trillions of dollars in transactions each day, the FOREX operates 24 hours a day. However, the stock market did not become what it is today, overnight. Time, trial and error, and the demand for commerce have shaped the stock market exchange into what it is today. The stock exchange is the most crucial element of international trade. Stocks are like football teams, the true fans root for their favorites whether they win or lose. And when they lose, they don’t exchange them for better prospects, they go back to the play room drawing board. Some have argued tha

Tuesday, October 15, 2019

Comparison between united arab emirates vs other coutnries in the Research Proposal

Comparison between united arab emirates vs other coutnries in the middle east.political issues - Research Proposal Example It is as a result of diversification and political inclusivity that the UAE has grown at a faster pace compared to Saudi Arabia, which discovered oil close to two decades earlier. Founded on 2nd December 1971, the UAE is a federation of seven emirates that gained independence from the UK and were effectively granted the liberty to govern their security and foreign issues. Prior to discovery of oil, the UAE economy largely depended on fishery and pearl industries. Nonetheless, the UAE started depending heavily on oil for more than thirty years, thus suffering a significant setback following the global financial crisis of 2008 to 2009 (Aartun n.pg). In the recovery period, however, the UAE has shifted towards economic diversification and creation of opportunities for its nationals through education, improved trade, manufacturing, tourism, and logistics. Saudi Arabia is a supreme monarchy, which has established its niche in the global economy through its immense oil revenue. Oil is the dominant economy driver in the Kingdom of Saudi Arabia. This implies that the country’s socio-political welfare is hinged on oil prices’ evolution. One of the key differences between the UAE and Saudi Arabia is that the former is a federation, whereas the latter is a monarchy. This means that in the UAE, there is a president, while specific powers are allotted to the federal government and others to individual emirates (Henderson n.pg). In Saudi Arabia, however, power is reserved for the Royal family, which also gets the most important societal positions, which may occasionally heighten tension among the underprivileged members of society who may feel alienated (Gause n.pg). Further, while the UAE is characterized by a legislative structure combining Islamic and civil law, Saudi Arabia primarily adopts Islam law, which is not adequately inclusive. In regard to the economic

Quaid-E-Azam Essay Example for Free

Quaid-E-Azam Essay Quaid-i-Azam Mohammad Ali Statesman was hatched inKarachion the 25th Dec, 1876. His antecedent, Jinnah Poonjah, was a big distributer ofKarachi. Though a very sumptuous businessperson, Mr. Poonjah desirable to devote virtuous pedagogy to his son and book him absent from acting. Mr. Mohammad AH Solon received his proto instruction inKarachiandBombay. He passed his Mesmerize Scrutiny in 1891. In his schooltime days he was very painstaking in his studies. He observed the rules of correction. He was also really punctual m attending. All these nibbed to his incoming greatness. For his complete qualities, he was really often cherished by his teachers and fellow-students. His fathers person, Mr. Federick Croft, revealed signs of a enthusiastic man in him. He advised his hypostasis to transfer him toEnglandfor higher studies. Accordingly Mr. Statesman socialist forEnglandin 1892. There he was admitted into theLincolnsInnand obtained the laurels of Bar-at-Law. Mr Statesman stayed in England for tetrad period. He premeditated the ways of the Humanities people. He was rattling more impressed to maturate that all of them, colourful or bad, admired their motherland. There he came low the influence of a loyal Asian, Dababhoy Nooroj. After having successfully through his teaching, Mr. Jinnah returned to Indiain 1896. At that second his fathers concern was not gushing fountainhead. So to get money for the kinfolk, he started practise inKarachi. But he could not do cured. He left Karachi and went to Bombay to try his hazard there. Here, too, his practice was unsharpened for leash geezerhood. At worst, he conventional the couple as Ordinal Administration Magistrate of Bombay. But he was overconfident that he would do excavation as a lawyer. So he gave up the copulate after any experience minute he was established as a distinguished attorney. His laurels spread far and stretching. In 1905, Mr. Solon came in snuggled communication with Gopal Krishna Gokhale. Mr. Gokhale was then the president of the Amerindic Soul Congress. Shortly he became its most copernican person. He was titled the Ambassador of Hindu-M .turn Unity. But he was disenchanted in 1930. For he then realised that the only objective of the Congress was to give Religion judge inIndia. He, thus, distributed himself from the Congress. He devoted himself in organising the Muslims. The Muslims were then at their lowest ebb-politically, socially and economically. His,, leadership, kindled a new-imagination among the frustrated Muslims. He created semipolitical cognisance among the Muslims of India. It was due to his management and leaders the Muslims regained their confidence. Each and every Moslem responded to his clarion exact. And they, with one line demanded a asunder Declaration was adoptive. The try for Pakistan is a tale of a uninterrupted essay against a boniface of obstacles and it was his con trol and activity which provided for us a bulwork of posture at these tall nowadays. The creation of Pakistan was due to the untiring receive and zeal of Quaid-i-Azam. He won Pakistan by his irrefutable arguments. He is titled the Ascendant of the Nation. For similar a theological, he acquired a land for us. Tho in destroyed health, he had to get the prime Governor-Generalship of Pakistan. He died in attach on the 11th Sept, 1948.

Monday, October 14, 2019

Hybrid Pi Ce Transistor Model

Hybrid Pi Ce Transistor Model The hybrid-pi model is a popular circuit model used for analyzing the small signal behavior of bipolar junction and field effect transistors. The model can be quite accurate for low-frequency circuits and can easily be adapted for higher frequency circuits with the addition of appropriate inter-electrode capacitances and other parasitic elements. Bipolar junction (BJT) parameters The hybrid-pi model is a linearized two-port network approximation to the BJT using the small-signal base-emitter voltage vbe and collector-emitter voltage vce as independent variables, and the small-signal base current ib and collector current ic as dependent variables. Figure 1: Simplified, low-frequency hybrid-pi BJT model. A basic, low-frequency hybrid-pi model for the bipolar transistor is shown in figure 1. The various parameters are as follows. is the transconductance in siemens, evaluated in a simple mode where: is the quiescent collector current (also called the collector bias or DC collector current) is the thermal voltage, calculated from Boltzmanns constant k, the charge of an electron q, and the transistor temperature in kelvins, T. At 300 K (approximately room temperature) VT is about 26 mV (Google calculator). in ohms where: is the current gain at low frequencies (commonly called hFE). Here IB is the Q-point base current. This is a parameter specific to each transistor, and can be found on a datasheet; ÃŽÂ ² is a function of the choice of collector current. is the output resistance due to the Early effect (VA is the Early voltage). Related terms The reciprocal of the output resistance is named the output conductance . The reciprocal of gm is called the intrinsic resistance . MOSFET parameters Figure 2: Simplified, low-frequency hybrid-piMOSFET model. A basic, low-frequency hybrid-pi model for the MOSFET is shown in figure 2. The various parameters are as follows. is the transconductance in siemens, evaluated in the Shichman-Hodges model in terms of the Q-point drain current ID by (see Jaeger and Blalock): , where: ID is the quiescent drain current (also called the drain bias or DC drain current) Vth = threshold voltage and VGS = gate-to-source voltage. The combination: often is called the overdrive voltage. is the output resistance due to channel length modulation, calculated using the Shichman-Hodges model as , using the approximation for the channel length modulation parameter ÃŽÂ » . Here VE is a technology-related parameter (about 4 V/ÃŽÂ ¼m for the 65 nm technology node) and L is the length of the source-to-drain separation. The reciprocal of the output resistance is named the drain conductance . The COMMON-EMITTER CONFIGURATION (CE) is the most frequently used configuration in practical amplifier circuits, since it provides good voltage, current, and power gain. The input to the CE is applied to the base-emitter circuit and the output is taken from the collector-emitter circuit, making the emitter the element common to both input and output. The CE is set apart from the other configurations, because it is the only configuration that provides a phase reversal between input and output signals High -Frequency -pi CE transistor model The Hybrid-Pi model is a fairly accurate description of the BJT small-signal response up to GHz range. Since the common emitter circuit is considered the most important practical configuration , we seek a CE model suitable for high frequencies. Hybrid -pi or Giacoletto common emitter transistor model shown below. This circuit is quite simple and analysis of circuit using this model are not difficult and give result which are in excellent agreement with experiment at all frequencies for which the transistor gives reasonable amplification. Furthermore , the resisitive components in this circuit may be derived from the low frequencies H-parameters. All parameters (resistances and capacitances) in the model are assumed frequency invariant. Parameters may be vary with the quiescent operating point , but under given bias conditions they are reasonably constant for small signal variations. For high frequency analysis the transistor is replaced this high frequency hybrid PI-model and voltage gain and current gain , input impedances etc are determined. To find current gain Apply current divider rule to the output circuit To find input resistance Applying KVL to input circuit Vs = hie ib + hre vce Vs = ib hie + hre iL RL from equation (1) Vs = ib hie + hre Ai ib RL ( iL =Ai ib ) Substituting in equation (2) Ri = hie + hre Ai RL To find voltage gain Av = since To find output resistance Replace RL by a voltage source. Replace independent sources by internal impedance of the source Applying KC L to the output circuit. iC = hfe ib + i1 iC = hfe ib + vce hoe(4) Applying KVL to input circuit ( hie ib + hre vce) =0 substituting for ib in equation (4) substituting in equation (3) To find output resistance with RL RO1 = RO||RL Since RL is in parallel with the voltage source, total output resistance is the parallel combination of RL and RO Numerical problems Question A common emitter amplifier has the following h- parameters. hie =1KÃŽÂ ©, hre = 10-4, hfe =100, hoe = 12 µmho. Find current gain, Voltage gain, Ri, Ro, power gain. Take RL = 2KÃŽÂ ©. Also find output power take vS = 500 mV ( rms). HYBRID-p EQUIVALENT CIRCUIT To obtain Hybrid-p Equivalent circuit Consider a PNP transistor as shown above. The emitter current IE is divided in to base current IB and a component aIE of the collector current. This division of current takes place in the entire base layer at infinite number of points. For mathematical convenience, it is assumed that the division of current takes place at an imaginary terminal B1. rb1e: It is the resistance of forward biased base to emitter junction and it is the resistance offered to the flow of the current IE. rb1c: It is the resistance of reverse biased collector to base junction. The flow of current in this resistance represents the reverse saturation current Ico due to flow of minority charge carriers. rbb1: It is the resistance of the base layer for the flow of the current IB. This is called base spreading resistance because the division of emitter current is spread across the entire region. aIE: This is the current in the collector due to transistor action. When charge carriers reach the base layer from emitter, the potential gradient at the collector junction will result in the movement of the charge carriers in to the collector. This forms the current. aIE depends on the emitter current IE which inturn depends upon the voltage across base to emitter junction. Therefore, the voltage VB1E controls aIE. VB1E is the independent variable. This depends on charge carrier concentration and temperature. cb1e and cb1c: This is the stray capacitance across the two P-N junction. The reactance of the capacitor is very high at mid-frequency. Hence approximately, capacitors are replaced by open circuit (not considered). But for high frequency, the reactance becomes finite. Hence considered in the analysis. All the above terms are called Hybrid-p parameters. These parameters can be represented by the following circuit and it is called Hybrid-p equivalent circuit or Giacollette equivalent circuit. gm vb1e is the component of collector current(aie) expressed as a function of independent variable vb1e. gm is the Transconductance of the transistor. This represents ability of the transistor in transforming the input voltage vb1e in to output current.rce: rce is the internal resistance of the current source. To find Hybrid-p parameters Hybrid -p equivalent circuit Let the output terminals be short circuited . Considering mid- frequency, reactance of all capacitors becomes infinite. Therefore, all capacitors can be replaced by open circuit. rb1c is the resistance of reverse biased collector junction whose value is very high. Therefore it can be approximated to open circuit. rce is short circuited, becomes redundant. Hence can be removed To find gm where ΆIC and ΆVB1E are the changes in the currents and voltages around quiescent condition. We know that IC = aIE + ICO Since ICO is very small and a is very close to unity, Differentiating with respect to VB1E If t = 27oC (3) substituting in (1) In general In the above equation, IC represents the dc collector current or quiescent current. Its value can be found graphically by drawing the dc load line, locating the Q point on the load line and then measuring IC. OR if know the biasing arrangement of the transistor, then the circuit can be solved using biasing technique and then IC can be calculated. To find rb1e From the two port network theory, we know that vse = ib hie + hre vce (4) ic = ibhfe + hoe vce (5) OR From equation -(5) In the hybrid p equation circuit, VCE is already 0. Therefore obtain the ratio From hybrid p equation circuit and equate it to equation (6). Equating to equation (6). hfe =gm rb1e To find rbb1 From equation (4) From the hybrid-p equivalent circuit, applying KVL to input circuit. Vs = ib(rbb1 + rb1e) To find rb1c Rewriting the hybrid p equivalent circuit by neglecting all capacitances( open circuit) From equation (4) Taking ib = 0 in the hybrid-p equivalent circuit, since there is no voltage drop across rbb1, vs = vb1e. Substituting in equation (8). From the hybrid -p equivalent circuit. Applying voltage divider rule to circuit(2). rb1e is the resistance of the forward biased junction and rb1c is the resistance of the reverse biased junction. Therefore rb1e can be neglected in the denominator. To find rce From equation-(5) Applying KCL at the output terminal ic = i1 + gm vb1e + i2 substituting in the above equation Since rb1e To find Cb1C Cb1C is the junction capacitance of reverse biased collector to base junction. When a PN junction is reverse biased, the width of the depletion layer increases and capacitance decreases. Therefore Cb1C is very low of the order of few pico farads. To find Cb1e This is the capacitance of forward biased PN junction. When a PN junction is forward biased, width of the depletion layer decreases and capacitance increases. Cb1e + Cb1C = Where fT is called the transition frequency. fT = hfe fb fb is called upper cutoff frequency. fb = Numrical Problem: A transistor amplifier is operating with a dc condition of (10V,10mA). The operating temperature is 300C. The H-parameters of the transistor are hie =1Ko, hre =2.5X10-4, hfe=100, hoe=25X10-5mho. Calculate hybrid-p parameters given that CC=3PF. Take fT=1MHz. Solution References and notes ^ R.C. Jaeger and T.N. Blalock (2004). Microelectronic Circuit Design (Second Edition ed.). New York: McGraw-Hill. pp. Section 13.5, esp. Eqs. 13.19. ISBN 0-07-232099-0. ^ R.C. Jaeger and T.N. Blalock. Eq. 5.45 pp. 242 and Eq. 13.25 p. 682. ISBN 0-07-232099-0. ^ R.C. Jaeger and T.N. Blalock. Eq. 4.20 pp. 155 and Eq. 13.74 p. 702. ISBN 0-07-232099-0. ^ a b W. M. C. Sansen (2006). Analog Design Essentials. DordrechtÃŽÂ ¼: Springer. p. 0124, p. 13. ISBN 0-387-25746-2. G.B GUPTA Millman halkias

Sunday, October 13, 2019

Groupware Essay -- science

Groupware A powerful requirement for businesses to effectively compete in today’s global market place is the ability for collaboration between business units, work teams and individuals. The value of collaboration is its potential to contribute toward increasing productivity, reducing costs, growing profit and improve service or product quality (Alavi, M., 1994). Technology that has been designed to support collaborative group work is referred to as groupware. This impacts on the way people communicate with each other, the way people work and even the structure of an organization. Groupware are technology based tools that facilitate groups of geographically dispersed people to share knowledge and information using computer based resources (Dennis et al., 1996). These tools allow humans to collaborate on projects where members may contribute directly or anonymously (Nunamaker et al., 1991). Groupware includes the ability to send and receive data, emails, share personal calendars, hold video conferencing and workflow management (Kilmer, 1999). Kilmer, (1999 ) states that popular products that fit into this category include Lotus Notes, email, intranet, internet, electronic conferencing and other collaborative tools. Groupware allows for new organizational design and practices. It provides new potential for how work groups or teams can enhance their coordination when performing activities and assigned tasks. Groupware technology addresses the need for collaboration, human to human interaction and builds on the latest advances in information technology. The rapid development of groupware technology means the term is not clearly defined (Lloyd, P. 1994), essentially the term refers to any computer based technology that helps a group work better collaboratively over digital media (Lloyd, P. 1994). According to Ellis et al., (1991) groupware falls into many categories from simple to complex systems. Ellis et al., (1991), distinguish two main categories when viewing groupware; time space and application level categories. Time space groupware are those tools conceived to enhance communication and collaboration within a real time interaction. The scenarios which encompass this include same time/same place, same time/different place, different time/same place and different time/different place (Ellis et al., 1991). Groupware which are classified as s... ...Across Space, Time, and Organization with Technology, John Wiley and Sons, New York, NY. - Lloyd, P., 1994, Groupware in the 21st Century, Praeger, Westport, CT. - Maier, N, 1967, "Assets and liabilities of group problem solving: the need for an integrative function", Psychological Review, 74, 4, 239-49. - Nunamaker, J., Dennis, A., Valacich, J., Vogel, D., 1991, "Electronic meeting systems to support group work", Communications of the ACM, 34, 7, 40-61. - Pava, C, 1983, Managing New Office Technology, Free Press,, New York, NY. - SAP GLOBAL, 2005, http://www.sap.com/solutions/netweaver/enterpriseportal/featuresfunctions /knowledgemanagement.epx - Shulman, A.D, 1996, "Putting group information technology in its place: communication and good work group performance", Clegg, S.R, Hardy, C., Nord, W.R., Handbook of Organization Studies, Sage Publication,, London, 357-74. - Taylor, J.C, 1998, "Participative design: linking BPR and SAP with the STS approach", Journal of Organizational Management, 11, 13, 233-45. - Yen, D.C, Wen H.J, Binshan, L. and Chou, D.C. 1999, â€Å"Groupware: a strategic analysis and implementation†, Industrial Management & Data Systems 99/2 64–70

Saturday, October 12, 2019

14 a day keeps the depression away :: essays research papers

Fourteen a Day Keeps the Depression Away What is Bi- Polar disorder? It is a condition formerly known as Manic Depressive Disorder that involves depressive episodes along with periods of elevated moods known as mania. Symptoms of mania include an abnormally elevated mood, irritability, an overly inflated sense of self-esteem, and distractibility. Persons experiencing an episode of mania are generally talkative, have a decreased need for sleep, and may engage in reckless or risk-taking behaviors. What is it like for a child that is diagnosed with Bi- Polar disorder? One of the many challenges a child with this disease faces is attending school. I have a young person in my life that was diagnosed with this disorder at the age of four and has been on medication since. He is now thirteen and is in the 7th grade. A characteristic of his particular disorder is that his IQ is considered that of a genius and last year in the 6th grade he was even accepted into the Mensa Society. Every morning, afternoon, and evening he is expected to ingest a handful of various mood-stabilizers. He talks to everyone, but more often his self, and stays up all night watching cartoons. He does not have any friends and his medications have caused him to become overweight. Should young children take so much medicine that they need uppers and downers? He has never been removed from them all at once but every few months they take him off one thing and then he starts some new miracle drug. There is no incli nation what kind of person this child would be without medication in his system that alters his emotions and personality. This child has been diagnosed with Bi- Polar disease, ADHD, Obsessive Compulsive Disorder, and Oppostional Defiance Disorder. I ask myself if he really has all these conditions or if all young children get hyper sometimes. He cries because he can’t figure out how to use his vocabulary word in a sentence. He throws a conniption fit when the loops of his shoelaces aren’t tied exactly symmetrical. I have gone back and forth for years trying to determine what he needs. Up to the age of four he would get so frustrated that he would lash out. A cat scan revealed that he has seizures in the frontal lobe of his brain that cause him to become aggravated and sometimes violent.

Friday, October 11, 2019

Public Sector Innovation And National Highway Development Project Economics Essay

India had its rendezvous with fate on 15 August 1947 when it got independency after about 200 old ages under British regulation. India started its procedure to construct up the state so by following the policies of socialism, be aftering committees. However it was marked by ruddy tapes, controls, bureaucratism hurdlings, and authorities intercession. For about 40 old ages India grew at a slow gait of 3.5 % which is now called Hindu rate of growing. In 1993 India dwelled into a new way to growing. The markets were opened ; liberalization and globalisation were the words of the twenty-four hours. However India could ne'er go the success narrative which it became without revamping its decennaries old transit substructure. India was now turning at a modest gait and to do certain that the growing degrees are increased and maintained it became imperative that the logistic substructure be improved. Acknowledging these endangering jobs India under the regulation of NDA ( National Democratic Alliance with the BJP as biggest party in the confederation ) with the auspices of the so premier curate Atal Bihari Vajpayee announced a monolithic undertaking to revamp its substructure. It was called â€Å" National Highway Development Project † which paved the way for a new epoch of growing.IntroductionNational Highway Development Project was implemented in 1998. It planned to widen, reconstruct the national main roads of the state which accounted for less than 2 % of the entire route web in India but carried about 40 % of the route traffic. Road denseness in India is among the lowest at 2.75km per 1000 people and 770 kilometers per 1000 sq kilometer compared to 6.7 and 841 resp. ( TCA Anant, 2008 ) The stage I of the undertaking was called the Golden Quadrilateral ( GQ ) Project. Subsequently seven more stages have been launched and the undertaking has been extended to cover all the of import hubs, ports to this national main road grid.The UndertakingThe bureau responsible for execution of NHDP was National Highway Authority of India ( NHAI ) . It is a nodal bureau under the Ministry of Road Transport and Highways, Government of India. The stage I and phase II of the undertaking aimed at building and up step of 13,146 kilometers of national main roads into 4 to 6 lanes. The aureate quadrangle undertaking and the north South and east West corridors were portion of these stages. Golden four-sided undertaking aimed at bettering route connectivity between the four metropolitan metropoliss of India viz. , New Delhi, Mumbai, Chennai and Kolkata. Other major towns like Ahmedabad, Surat, Vishakhapatnam, Pune, Bangaluru were besides supposed to be a portion of these national main roads. East west corridor connected Silchar in E to Porbandar in West. North south corridor connected Srinagar in north to Kanyakumari in South. Phase III plans to incorporate the province capital and major economic hubs with the NHDP I and II and entire 12,109 kilometer of main roads will be upgraded in this stage. In stage IV around 20,000 kilometer of national main roads will be constructed and upgraded. These are majorly the main roads that were non a portion of stage I, II and III. Phase V envisages to upgrade 5000 kilometer of 4 lane roads into 6 lane roads. The authorities still has to make up one's mind which subdivisions of the main roads will be upgraded in this stage. Phase VI plans to build freewaies in India on BOT footing. These freewaies will link major industrial towns of India. Phase VII plans to construct beltwaies, overpasss, pealing roads to increase route web in metropoliss to national main roads.Economic ImpactAs the assorted undertakings were launched there was a ra pid rise in the creative activity of occupations. There was besides a immense employment coevals in both skilled and unskilled sectors. During the stage I about 250000 individuals per twenty-four hours were required or around 40 individuals per km per twenty-four hours. ( www.nhdp.org ) . Assorted sectors like steel, cement industry and equipment makers saw high growing rates during the period. As per figures from imperativeness information agency, Government of India growing rate in cement, steel and commercial vehicles were 8.1 % , 6.8 % and 55 % severally. ( www.nhdp.org ) There was a direct correlativity in the advancement of the undertaking and the GDP growing. By the clip the stage one was approaching completion India was timing a GDP growing of more than 8 % systematically. Harmonizing to World Bank the one-year benefits the one-year benefits were about Rs 8000 crore on the GQ undertaking itself. There were a batch of indirect benefits which were to be realized with the undertaking. These were chiefly a decrease in clip for transit of cargo and riders. There will besides be a decrease in vehicle operating costs, fuel costs, and care costs. As the roads will be made the connectivity of rural parts with the nearby major towns will better thereby impacting the development of the country. It would take to faster motion of the green goods and will profit trade. Most significantly there would be a great decrease in accidents. During the clip another strategy â€Å" Pradhan Manti Grameen Sadak Yojana † was besides envisaged and implemented by the authorities. The strategy vowed to better route substructure in the rural countries. It was decided to construct roads in the small towns and link them to the national main roads. Thus the thought on the portion of the authorities to better basic substructure was truly applaudable. In January 2012 when the authorities announced that the aureate undertaking is complete it was the 5th longest main road in the universe. The undertaking was completed in Rs 32000 crores and was under budget as the authorities had estimated that the undertaking cost would be Rs 60000 crore ( at 1999 monetary values ) . The undertaking was besides a first of its sort when it was completed before agenda which is new for a undertaking of this graduated table. The authorities was really dedicated to finish the undertaking and because of this allowed 100 % FDI in the sector. This was one of the earliest sectors where 100 % FDI was allowed. However, recognizing that it would still non be able to bring forth adequate funding for the undertaking assorted funding theoretical accounts was adopted. Cess on gasoline and Diesel along with external and market adoptions were adopted to raise capital for the undertaking. Private partnership was introduced to raise finance and joint ventures with international contractors were made.Financing of Highway ProjectsHistory Until the creative activity of National Highway Authority of India ( NHAI ) , roads were treated as public goods. The funding for developing and keep these roads came chiefly from revenue enhancements. There was no or really small connexion between cost of developing the roads and the income from the revenue enhancements. There was really small effort at direct route pricing. The Problems Limited Support: Highway development requires big investings but the authorities was already under big financial shortage. Inefficiencies: There were big inefficiencies that led to project over tallies thereby intensifying the undertaking budgets exponentially. Hazard: With full development with authorities, all hazard was concentrated at one point. This strained the funding capableness of the Creation of NHAI NHAI started its operation in 1995, the major motive for an independent organic structure under authorities of India was to increase the rate at which national main roads were been developed. One of the major hinderances in increasing this gait was the limited capital available with the authorities. NHAI realized that to full make full its vision it has to look outside authorities for capital to develop its national main roads. The Financial Innovations To understand the fiscal inventions at NHAI, foremost we have to understand the assorted hazards associated with building of National main roads Pre-development: Environmental clearance, land acquisition and other such demands before the building of roads can be done. Delaies in acquiring clearances cause holds and dearly-won undertaking over tallies. Construction: Changes in designs, conditions and geological conditions, financess inaccessibility, incorrect planning of material handiness and unanticipated labor deficits may take to project over tallies Use: Less than expected route use, users unwillingness to pay higher toll rate, may significantly impact the grosss from the route. Foreign exchange rate: Fluctuations in exchange rate may take to important cost over tallies for abroad developer Act of God: Natural catastrophes like temblor, inundations may take to holds and rework. These will take to important cost impact on the undertaking. Political Hazards: Change of authorities, expiration of the undertaking, undue infliction of high revenue enhancements, may set considerable fiscal hazard on the undertaking. The assorted funding theoretical account implemented by NHAI are EPC ( Engineering procurance and building ) contract: The undertaking is wholly finance by the public financess ( E.g. World bank/ADB ) . Except for building hazard all hazards are borne by NHAI. The advantages that NHAI has achieved through this manner are rapid execution of undertakings, improved quality of roads, foreign investings organize big multinationals. The inefficiencies involved in development of big substructure undertakings like national main roads have been minimized. Foreign multinationals have set up joint ventures with Indian companies driving up inventions and successful execution of undertakings Annuity Contract: Financing of undertaking is done from the contracted rente. Undertaking is financed through these rente receivables. But the fiscal hazard is borne by NHAI. Here NHAI is responsible merely for financing the undertakings. Advantage for NHAI in this manner of funding is that, it has to pay the contractor every twelvemonth specific sum to construct the route. BOT contract: Build operate and transportation as the name suggest, the company to wins the contract has to construct the roads, maintain it and bring forth grosss so as to acquire back all the money invested and so reassign the main road back to authorities after specific period of clip. These contracts are project fundss, with all the capital coming from the private participants. A particular purpose company is created and all the hazard except for political hazard is borne by it. EPC and Annuity presently dominate majority of the undertakings. Therefore most of the hazard is still with NHAI. For undertaking funding as in instance of BOT contract, the certainty of use of main roads and thereby the toll aggregation is really less. This puts a batch of hazard on the investor and hence really few BOT contracts have been materialized. Is Securitization the solution? National main roads have long gestation periods, with hard currency flows coming really tardily in the entire undertaking continuance. This puts considerable fiscal hazards on the private company to take is such undertakings. To minimise this hazard securitization mechanism can be put in topographic point. Securitization is a manner of finance in which assorted hard currency flows are pooled together and sold to particular purpose vehicle created to implement this undertaking. SPV so issues debt securities which are backed by the hard currency flows. Is the feasible solution to hike main road development in India, should NHAI implement this theoretical account?ChallengesLand Acquisition Act, 1984 When railroad web was being expanded in India in the nineteenth century the British Government so swayers of India faced jobs related to the private land acquisitions. They so enacted and passed the jurisprudence whose first ordinance was passed every bit early as 1824. India adopted the jurisprudence in 1947 to chiefly take attention of land acquisition for public usage. However this was merely a land acquisition jurisprudence and did non had commissariats for rehabilitation. Presently the authorities has to cover with this act along with 16 other Acts of the Apostless for commanding private land acquisitions by the authorities and its organic structures. Harmonizing to the jurisprudence the land has to be valued at monetary values on the day of the month of presentment and the compensation has to be paid consequently. However, this had led to broad spread unfavorable judgment and protests from land proprietors. The authorities has been dragged into a figure of differences refering to set down acquisitions. Presently over 80 NHDP undertakings are acquiring delayed due to differences in land acquisition. It is argued by a subdivision of society that the regulations under the act are Draconian. The compensation paid by the land acquisition officer to the land proprietors is besides less than the market value due to money being siphoned off at many phases due to corrupt functionaries. There are charges that the land is under evaluated by the functionaries and when the compensation is being paid at below market monetary values to the land proprietors there is non much public-service corporation for them. Besides, non much attention is tak en about rehabilitation of the people who are displaced by the undertakings. The authorities had appointed commission to see into all these issues and to come up with new recommendations to better the act. The authorities is be aftering to postpone a new jurisprudence in the parliament nevertheless the bill of exchange has led to fresh concerns by the industries and societal militants likewise. The new jurisprudence will do cost of land acquisitions up to four times the market rate in rural countries and twice the market rate in urban countries. Still the societal militants argue it to be pro-market and one which will increase land differences. The investors and houses argue it to be one which will do investings in undertakings dearly-won. President of Confederation of Indian Industries ( CII ) Adi Godrej said after reading the commission ‘s recommendations â€Å" Rather than turn toing concerns of the industry over the commissariats of compensation and consent required for land acquisition, the recommendations of the commission do non look to be takin g into history the demand of the industry, thereby, go forthing it to fend for itself, † Coordination among ministries In India acquiring blessings for substructure undertakings requires a close coordination between assorted cardinal, province and local municipal degrees. It involves coordination amongst all these parties and leads to detain in acquiring undertaking approved. This finally makes the fiscal viability of the undertaking questionable. ( Wang et al, 2000 ) . Despite authorities confidence of a individual window and fast clearance of substructure undertaking they are still acquiring delayed due clearances involved. Change of authorities and its precedences The undertaking was envisioned during the government of NDA in 1999. However, when the elections were held in 2004 UPA ( United Progressive Alliance ) came in to power and has been in power for the last 8 old ages. There focal point has shifted to other public assistance strategies like MGNREGA ( Mahatma Gandhi National Rural Employment Guarantee Act ) , farm loan release among others. This has shifted the precedences of the authorities to raise fundss for its public assistance strategies and non the NHDP undertakings. Subsequently, the undertakings have been running on holds and many undertakings have delayed because the contracts have still non been handed over.RoadmapGiven the challenges being faced will the authorities now take steps to convey in fresh reforms in the sector so that the marks of NHDP are met? This might affect taking in some tough steps which might be opposed by subdivisions of society. However, will a better sense prevail and a greater good of the society, GDP gr owing ends be achieved.

Thursday, October 10, 2019

D1 stakeholders in M&S Essay

There are many people and groups that have an interest in the running and the functions of Oxfam and we call them stake holders. Below I will give examples of stake holders and explain how they take an interest and how they influence the company. Throughout D1 I will be stating the different stake holders and their influences in the business ‘Marks & Spencer’. I will also be grading the different stakeholders from 1-10 depending on their affectivity in influencing changes in Marks & Spencer’s. Customers Customers are big stakeholders in any retail business including Marks & Spencer. Customers contribute to profit levels and turnover through buying products and services. They also have a large influence on the running of the business. This could be from requesting changes to better their needs or the needs of the environment. Without the customers of a business there would be no business simply because there would be no one to purchase the products. Customers are so important to the business that M&S introduced the loyalty card program which allows for special promotions, and special offers. This provides customers with more of a reason to shop with M&S due to the fact that it gives them bonuses for their loyalty. Customers demand a range of things, such as: cheap prices, high quality products, and a high level of customer service. Evidence of the influence that customers have is the implementation of the purchasing of carrier bags at the check-out till in their various stores. Customers will have complained that the business was not environmentally friendly enough due to their ethical persona. And this would have had an impact on the shareholders and they would have taken the information given into consideration and implemented change. For the Customers in Marks & Spencer’s I would grade them an 8 out of 10. This depends on the level the employee is at. All of the employees from managers to floor workers have a great deal of influence however the influence is greatened as you go higher up in the hierarchy. This is because the higher you are the more power and the closer you are to the shareholders who can choose whether or not to implement change.

Wednesday, October 9, 2019

Art Essay Example | Topics and Well Written Essays - 750 words - 2

Art - Essay Example He is a German painter, sculptor, graphic artist, and poet who spearheaded the principle of Surrealism which embraces unconventional art. One of his works that demonstrated surrealism would be â€Å"Oedipus Rex†, a painting of the hero in the Sophocles’ tragedy. Here one could see a picture of violence, seen through the depiction of the pierced fingers and walnut. The fingers are being speared by a bow-like device used to puncture the feet of birds so as to stop them from flying. However, the fingers do not bleed but the wound looks painful because of the penetration of the sharp object into the hand (Kuspit, D.). With all these said, the meaning of â€Å"Oedipus Rex† painting of Max Ernst is ambiguous, as opposed to the art of the 18th and 19th century. Looking at the painting, I would say that the person whose hand is being pierced is somewhat accepting the suffering he is undergoing despite the pain. Also, the fingers being pierced do not have any traces of bl ood which defies the concept of realism. All these sends contradicting messages that leave its audience wondering what the painter wanted to convey in the piece of art. Deducing Max Ernst’s â€Å"Oedipus Rex† painting and considering the transition of the changes from well-established principles of art to surrealism, I would say that this art attempted to veer away from realism, which is a principle which seeks to represent a subject matter truthfully. I would say so because though at first glance one would be able to immediately see suffering as a main subject in â€Å"Oedipus Rex†, one would start to see the irony of the scene when one looks closely on the details such as the pierced hand and fingers without any blood gushing out of it which is unrealistic. Aside from that, I strongly believe that Max Ernst tried to veer away from the confines of past artistic views of symbolism because he used strange symbols in his painting such as the walnut, birds in a box , bird with a horn, and a window which does not comprise of unified whole meaning. Also, Ernst’s bizarre painting resisted standards of rationality in such a way as the elements used in the painting could mean so many things because of its complexity. However, basing it in the predicament Oedipus was going through, the Sphinx actually refers to Oedipus himself giving the painting much depth as compared to works of art that embraces realism. On the other hand, the walnut refers to Hamlet’s statement, â€Å"O God, I could be bounded in a nut-shell, and count myself a king of infinite space, were it not that I have bad dreams" (Hamlet, II.2.247). The bird refers to Ernst pet cockatoo when he was a child which happened to die the same night his sister was born (Kuspit, D.). With all the complex symbolism Ernst used, one would only need to dig deeper into the elements of the painting in order to understand what he is trying to say. After studying Max Ernst’s â€Å" Oedipus Rex†, I would say that there is a huge change in his art as compared to the art in the 18th and 19th century wherein there are certain forms and styles being followed as opposed to the free flow of ideas and emotions being depicted in in â€Å"Oedipus Rex†. Though it is harder to understand, I would simply say that aside from it requiring a different kind of intellectual

Tuesday, October 8, 2019

Discuss the British foreign policy under Tony Blair with respect to Essay

Discuss the British foreign policy under Tony Blair with respect to balancing the trans-Atlantic alliance and maintaining relations with the European Union - Essay Example ts of the United Kingdom after the events of September 11, who have openly expressed their strong resentment toward extended British participation in the U.S. intervention in Iraq, were stunned but later the events of 7/7 London bombings escorted Britain to think from a different point of view. The goal of the United Kingdom, and of Blair, has been to act as a bridge between the United States and Europe, fostering dialogue between the two power blocs in the hopes of preserving the Atlantic alliance that has survived for 60 years. (Janelle Osmann) As Blair is in a desperate need to prove himself as a world leader and establish himself as a peacemaker, he wants U.S instead of taking the matters emotionally, he must concentrate on the matter of pushing for a resolution to the Israeli-Palestinian conflict. Blair hopes that his support in Iraq will make America to think several times before making an attempt and to think seriously on expedition of a lasting peace between the Israelis and Palestinians. Thus, by coordinating American efforts with E.U interests, Blair is aiming to narrow the trans-Atlantic lacuna and thrust himself back into the good graces of international diplomats. (Janelle Osmann) Blair, being conscious in maintaining the balance between transatlantic alliance and EU possesses the view that conflict is created on the basis of a misunderstanding. At times he has declared that the class struggle was over and that the formation of the Labor Party through a break with the Liberals was a mistake. But the conflict of interests between the US and Europe cannot be overcome so easily. Blair recognizes that the Europeans, however tentatively, are seeking to challenge US domination through the EU project. At one point, he asks â€Å"Europe is to become 25 nations, one Europe for the first time since Charlemagne, but will it be as a union of nation states or as a centralized superstate? (Chris Marsden) The Constitutional Treaty sets out to address the new

Monday, October 7, 2019

Identity is a Production which is Never Complete Essay

Identity is a Production which is Never Complete - Essay Example Ann Frank writing was little known in the twentieth century but it has been gradually been identified and the identity of Anne Frank as one of the best writers of her time. Stuart Hall posits Ann Frank diaries by revealing the identity via rethinking of the placing and corresponding repositioning of the Nazi regime. Drawing of the spatial and temporal metaphors of the diaries implicitly and concurrently compare the society in broader sign system thus acting as the signifier of identity link of the intertextually of the prevailing texts. Hall wholly suggests that the Nazi is neither an isolatable and independent location that exists within a social and historical vacuum nor the corresponding past separable from the current universe. Anne Frank is self-subjecting strategy from the corresponding art making of the institutional network practice. Moreover, the category error of Anne Frank does not entail distinction and thus does not permit clear modalities of thought around the diverse sets of practices to develop. Anne Frank’s identity covers thinking beyond the mid-1990s that mainly emphasis on the underlying movement amidst places as a significant aspect of migration cultures. Failure of Anne Frank recognition was mainly linked to the engagement of the post-colonial migrational culture and it mainly entails willful misrecognition of the prevailing significance of the set of cultures that contributed to the constitution of the conditions of modernity in the cultural institution's operation. The continued misrecognition, undervaluing the production of the cultural value and form in the art practices of the early twentieth century hindering numerous personalities from knowing the real identity of Anne Frank.

Sunday, October 6, 2019

Effective team performance Assignment Example | Topics and Well Written Essays - 2750 words

Effective team performance - Assignment Example Team building concepts like Belbin’s Team Roles, Myers-Griggs Group Dynamics, conflict resolution and decision making were experienced as the team progressed through team development stages of forming, norming and stroming as described by Tuckman’s Team Development Model (Tuckman 1965). The team was faced with a number of problems that occurred during its entire developmental process based on Tuckman’s model (Beyerlein and Johnson 2000). Although improved collaboration, effective communication and alignment of individual objectives with team objectives helped to overcome these problems, Kayes (2004) is of the opinion that these could have been prevented at the initial stages of the project. The project presented number of opportunities to the team to remain engaged in number of activities that played significant role in transforming the group into a cohesive and effective team. This report focuses on key stages in the development of a cohesive team and the proble ms and conflicts faced during the process and steps taken to resolve these issues. The report also discusses key theories and concepts of team development and significance of their application in practical life and analyzes the transformation of experiences in reflective learning. Problem and Context In this project, I formed part of a group that was entirely unknown to me and I had no earlier opportunity of working with them in similar circumstances. Due to this situation, I felt anxiety as I was totally confused about the group members, their behavior, said or unsaid protocols for group interaction and team objectives, as mentioned by Myers-Briggs (1998). Tuckman described it typical to the forming stage of the team development (Tuckman 1965). In forming stage, future of team and the team objectives are not much clear. Members try to know each other, exchange personal information and make friends that help them to better respond to pressure situation in future. But as I gained mor e opportunities to interact and know other members, the anxiety transformed into confidence to effectively communicate and participate in the group activities. During the project, many problems like motivation, individual capability, ineffective communication and team dynamics as highlighted by Kayes (2004) surfaced. Team members were not focused on team objectives and were frequently found busy in their social and personal issues at the initial stages of team development. The team members belonged to diverse cultural background that presented a potential source for diversity conflict (Goleman 2002). I believe that like me other group members being almost on the same parity had the similar experiences, as they were also shy and hesitant to communicate among each other at initial stages. Although these problems impeded task completion, team development, cohesion and improving collaboration and coordination among the members but these provided opportunities to respond effectively to a particular situation and progress towards team development (Chaney and Lyden 2000). McManus (2000) stresses that teams are stronger in commitment, cohesion and understanding of objectives than the groups. Therefore, skills like self-awareness, self management, competence, social awareness and relationship management highlighted by Goleman (2002) as Emotional Intelligence played a key role in bonding team together towards common goal. Despite all the

Saturday, October 5, 2019

Sport Event and Tourism Management. Regeneration and Mega Events Essay

Sport Event and Tourism Management. Regeneration and Mega Events BRAZIL FIFA WORLD CUP 2014 - Essay Example The inflation challenges in the 80s are currently a distant reminiscence (Lanie 2007, p.10). This economic permanency has conveyed increasing living values, limiting heights of intense crime, at least in the greatest flourishing counties, and capital from the transaction of produces that are being traded to China as quickly as they can be distributed to the nearest harbor. With development only briefly affected by the 2009 crisis, the nation is now forecast to continue growing at some five percent per year for the near future (Gui 2012, p. 49). Brazil will be for the first time part of the global sporting events track, with Rio de Janairo its focal point with the FIFA World Cup in 2014 Games. Rio is at present Brazil’s energy investment, lying in an estimated oil bonus of up to 90 billion containers, and it is rapid venture in infrastructure, social housing, urban regeneration as well as environmental remediation in order to look at its best when the world comes in 2014 for th e FIFA world cup ceremonies (Knight 2008, p. 67). It is thus vital that the venues be spread throughout the nation to allow nationwide developments that comes with such mega events. The drive for the 2014 Games currently building with Brazil`s new president putting her weight behind the delivery structures (Weed 2008, p. 94). Rio is devoted to convey sustainable games with a resilient concentration on legacy. As a result, given the rule of common objectives, their concern in the London 2012 Games is placing British organizations in a better position to donate to delivering Rio`s determinations. Despite the fact that the world cup has displayed a black box model by the Brazilian national, government, and urban governments, the Rio 2014 planners have approved a more democratic procedure, with the promotion of a public national rivalry for the architectural strategy of the facilities of the media center. In addition, more recently, there has been the initiation of a worldwide architect ural cooperation for the sport amenities. There is an expectation that these tendencies might develop a more exposed setting for the argument of sustainability matters, also comprising the nationwide and global educational communities in the choice making and execution processes of the mega event (Tavares 2008, p. 82). Even though these beginnings have encountered with the perfect support of the architectural occupation, there is much to be completed at the more social level, with the participation of local communities in the organization and enactment procedures leading to optimistic urban regeneration. During the past two years, after the proclamation of Brazil’s winning candidature to host the 2014 World Cup (2008) and, less than twelve months afterwards, that of Rio’s winning bid to host the 2014 the country has lived a development of a black box’ model to the association and raise of both mega events, that only now arises to show some honesty to a critical analysis or the likelihood of a self-governing process to ensure the legacy of a justifiable urban regeneration of host metropolises (Hellwig 2012, p. 39). Black box’ is taken to imply a process of decision-making stages founded fundamentally in the work of governmental organizations to carry out trainings which defined the objectives and dimensions of public expenditures in the facilities for the sport mega events, without any

Friday, October 4, 2019

Leadership Versus Management Essay Example for Free

Leadership Versus Management Essay Introduction: Management versus Leadership Leadership can take on many meanings, be viewed in many different ways and is often misconstrued with management. To understand leadership and management a clear definition has to exist and the person(s) involved in leading or managing must have clear insight of what expectations are required to reach a specific goal. Therefore, this research paper as identified by this author will define leadership and management as they are defined in the Websters Dictionary and other scholarly approved references. In addition, this paper will state a personal philosophy of eadership and management and will unpack and explain the language used in each definition. Second, this paper will identify success in leadership for becoming a great leader, and then compare and contrast leadership and management. Finally, the conclusion will summarize the entire paper by stating what is essentially more important, leadership or management. A Personal Philosophy of Leadership In order to understand leadership, the definition ofa leader must be stated. As indicated in the dictionary, a leader is someone who leads, is in front or who takes charge. The word lead means to guide (The Merriam Webster Dictionary, 2004). As stated by an author, Leaders take the lead. That is, they initiate ideas and plans. Leaders move people to follow them by showing them consideration! (Ford 1991 , 25) This author understands a leader to be one who influences and encourages another to follow in doing something great. This author defines leadership as the process of, through the power and direction of God, learning how to build relationships with others, allowing them an opportunity to expound on different ideas and thoughts, growing together in knowledge and working together in harmony to accomplish a mutual goal (Sharp 2007). Leadership is the ability to be responsible, ethical, and have impeccable moral qualities. It is not Just being responsible, ethical, and moral while working within or on a Job, but it is maintaining that standard and continuing to live that lifestyle at all times. It is not the leader saying do what I say, but not as I do. Rather, it is dedicating life to God allowing Him to enhance the character required for being that great leader. An extremely profound definition of Christian Leadership was stated this way: Christian leadership is a relationship based on Gods Love which is imitated by the participants, the leader(s) and follower(s). They both work together in a mutual, accountable, dynamic relationship of duel influence with one another and the whole of the organization, for the purpose of accomplishing shared, God given, visions, purposes and goals (Sharp 2007). This definitions center is the love of God. As understood by this author, the love flows through both the leader(s) and follower(s). This love will allow both the ability to work together creating a powerful relationship whereby both will not only be able to influence each other, but will be able to influence others as well, until ultimately they ave completed and accomplish that mutual goal. Another author defined leadership this way: Christian leadership is a dynamic relational process in which people, under the influence of the Holy Spirit, partner to achieve a common goal it is serving others by leading and leading others by serving

Thursday, October 3, 2019

Gas Solid Chromatography And Gas Liquid Chromatography Chemistry Essay

Gas Solid Chromatography And Gas Liquid Chromatography Chemistry Essay Gas chromatography mainly consists of Gas solid chromatography and Gas liquid chromatography, in both types gas is used as mobile phase and either solid or liquid used as stationary phase. Gas solid chromatography is not used widely because of limited number of stationary phases available. In Gas solid chromatography, the principle of separation is adsorption. Its mainly used for solutes which having less solubility in stationary phase. Principle and criteria required for gas chromatography Principle of separation in Gas liquid chromatography is partition only.  Gas is used as mobile phase and the liquid is coated on a solid support used as stationary phase. Hence those compounds can be separated according to their partition-coefficients. Criteria for the compounds to be analysed by gas chromatography are volataility and thermostability. Liquid Chromatography Liquid chromatography is a separation technique in which the mobile phase is a liquid. Liquid chromatography can be carried out either in a column or a plane. Liquid chromatography it utilizes very small amount of particles and relatively high pressure is applied called as high performance liquid chromatography. Liquid chromatography mainly described as non-instrumental method. Since sample doesnt need to vaporize as like in gas chromatography. Potentially any compound can be analysed by this method. Elution can be done by surface adsorbtion , solvent partitioning, ion-exchange , relative solute size , and relative solubility. Both solute and solvents are attached to the polar sites on stationary phase Selection of solvent Its is depend upon various factors such as Solvent strength , polarity index. 2.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Using of more than one column in gas and liquid chromatography : The significant advantage over single column system rather than one or two dimensional systems are coupled in such a way that individual or group peaks are transfer from one column to another column for increase in resolution. Various things supporting for using of multidimensional systems are by observing results from various journals such as- Increase in resolution better separation Shortly analysis time Faster results Avoidence of column and detector contamination Increase of volume lifetime and reliability Increase in sensitivity improved detection by removal of overlapped peaks. Using of combinational approach for the improvement of conditional probabilities. To improve the analyte signal probability, nothing but Application of hyphenation. To minimize model residual error. The main approaches for using more than one or two columns in chromatography or analytical seperations are as follows: 1.Enrcihment 2.Heart-cutting 3.Back-flushing 1. Enrichment : This is the main approach that to identify or increase in amounts of trace components. Initially pre-concentration of trace elements can be packed on a column, and then more samples can be placed on packed column than a capillary. 2. Heart-cutting : For a complex mixture containing not only single column to resolve the all components of interest and very large peaks may appears those may masks the other components , by passing the resolved area to second column can be used to treat heart-cutting or cut and transfer. The main use of heartcutting inmulti dimensional chromatography either gas or liquid is the physical separation of a few trace target compounds in the presence of major interferences. The complete multi dimensional characterization of a sample requires a different approach.The arrangement of the adjacent heartcuts are performed within the samerun. By this we able to find out the maximum peak capacity of a system averagely. The second column using also must having different polarity from first column. 3.Back-flushing: If the sample contains both volatile and non-volatile substances respectively, the total experiment should have to done in one direction only. For this reason only one column is needed. In normal operations flow normally occers , after all faster eluting species has resolved. The value is switch, reversing the flow. In reverse phase For high moleculer weight species it would evolves and finally first portion of column to done the separation. Back-flushing reverse mode: Background work for Multi Dimensional Chromatography: It represents a powerfull tool and an alternative procedure to classical one dimensional High performance liquid chromatography. To obtain multiheartcut, 2-D GC has been developed. Narrow slices of effluent are periodically injected through a primary column into a short, high-speed secondary column. Components which are not resolved in the first dimension undergo a second separation step. The process is analogous to routine GC/MS and is also known as comprehensive 2-D GC. In both processes, the entire sample is sliced into narrow packets for further analyzation. The practical implementation of comprehensive 2-D GC is done by brainchild of Phillips who invented a thermal modulator as a sample introduction device. The main origin of multi dimensional gas and liquid chromatography is lies in planar chromatography i.e., partition between a liquid moving by capillary action across a strip of paper presented with second liquid. Most of the devolepments in past two decades, how ever, The multi dimensional chromatography is using for quantitative measurements. Introduction to Multi Dimensional Gas and Liquid Chromatography: Multidimensional chromatography is also known as coupled column chromatography or column switching chromatography or multiphase chromatography or boxcar chromatography or sequential analysis. Multidimensional chromatography includes the separation of complex mixtures by using multiple columns with different stationary phases. Those columns are coupled orthogonally, that the fractions from first column can be selectively transferred to the other columns for additional separation. This enables separation of trace elements from complex mixtures that cannot be separated by using a single column. Multi dimensional systems in chromatography: A chromatographic dimension is determined as a constant value of the distribution constant of an analyte within the same analysis. The experimental arrangements leading to its change within one run (such as different stationary phases, different temperatures) belong to multidimensional chromatography systems. Multi dimensional switching in chromatography: A switching dimension is sample inlet-separation part-detector within one analysis run. An experimental arrangement leading to multiplication of any part of the path of the moving object belongs to multi-dimensional switching systems. In multidimensional chromatography, the distribution constant is diferent in each part, and thus the analytes will behave different by them. Therefore, the separation in a one-dimensional system will be enhanced in proportion to the number of chromatographic dimensiones. It is describes that the multidimensional chromatography without mulditimensional switchning (temperature or program modes) and multidimensional switching without multidimensional chromatography. Hyphenated techniques can be both multidimensional separation systems (HPLC-GC) and multidimesional switching systems (FID-MS). Interfaces of different techniques (GC-FTIR) are very often considered as hyphenation but they are not necessarily multidimensional. In multidimensional chromatography, the distribution constant is different in each dimension, and thus the analytes will behave differently in them. The separation will be enhanced in proportion to the number of chromatographic dimensions. Instrumentation: Multi dimensional Gas and liquid chromatography : Mainly those injecting of samples via: Gas injector Liquid injector 1.Gas injector : This instrument is a controlled analyzer chamber which contains 6-way diaphragm valve and an injector loop in switching position A)clear path of the value the sample flows continuously over connections 5,6,3,4 through the injector loop, while the carrier gas supplies the separation column via the path1 and 2. In switching position B) dotted path samples is shorted via 5,4 the carrier gas flushes the samples which was measured in the injector loop to the separation column via 1,6,3,2 after the completion of the injection , time of injection will takes nearly 1 to 10 sec. Switching back to switching position A occurs . For gas injection , volume between 0.5 and 3ml are used depends upon analytical needs. 2.Liquid injector : Liquid samples can be introduced in liquid form. The required amount of liquid is the vapourized and supplied to the separation coloumn as a gas by using liquid gas injector valve which consists of 3 sections the pneumatic drive , sample through the vapourization system. Those techniques can be available with the multi dimensional gas and liquid chromatography are: Multi dimensional Thin Layer chromatography Multi dimensional Gas Chromatography Multi dimensional High Performance Liquid Chromatography Multi dimensional by using on-line coupled HPLC and capillary gas chromatography Multi dimensional super critical fluid chromatography Ultra high pressure multi dimensional liquid chromatography Interpretation of results : Chemometric study may useful for study of highly fused peaks, when multi channel detectors are used , this chemometric analysis is successful when they having potential peaks may occering with in chromatographic peaks , the chemometric methods automated so as to defuse regions of a chromatogram. Only problem with this technique when having one dimensional data and its mainly applicable for proteomics. Advantages of Multi dimensional chromatography Over one dimensional and two dimensional systems In both gas and liquid chromatographic systems: Mainly includes the separation of complex mixtures those cannot be separated by using a single column. Some of the separations can be done by multi dimensional chromatography are given below those are the main advantages for the multi dimensional liquid chromatography. Increase in resolution Shorter analysis system Extended column life Decrease in detection limits Preventing detector contamination Disadvantages of multi dimensional chromatographic systems: Detection through liquid chromatography may have limited sensitivity and thus for dilute analytes . Its necessary to introduce a concentration step. Requirements for multi dimensional systems (Both Gas and Liquid chromatographic systems) Those requirements for collaborative study or validated things for multidimensional system is Rapid analysis: If the samples having like high boiling point range , necessary to backflush the all components eluting from the first column after the components of interest have been transferred. This ensures an exact analysis and this end as well as clean analysing path for the next analysis. Precission: The measured things should be separate entirely from any interfearing ones are coupling columns and using heart cutting technique those can be estimated quantitatively. Reliability: By these pre-separation with first column and by transferring only the peak interest into second column that is the main analytical column and detector contamination can be prevented that may interrupt analysis. Wide range of analysis: Those components of different techniques having different techniques and having different characteristics such as boiling point , polarity and by using the same analytical system and the analytical method can be selected for optimum separation. Applications for multi dimensional gas and liquid chromatography: Common applications for Multidimensional Liquid Chromatography are: à ¢Ã¢â€š ¬Ã‚ ¢ Proteins and peptides à ¢Ã¢â€š ¬Ã‚ ¢ Drug isolation from urine and plasma à ¢Ã¢â€š ¬Ã‚ ¢ Polysaccharides à ¢Ã¢â€š ¬Ã‚ ¢ Homopolymers, oligomers, copolymers à ¢Ã¢â€š ¬Ã‚ ¢ Surfactants à ¢Ã¢â€š ¬Ã‚ ¢ Polycyclic aromatic hydrocarbons à ¢Ã¢â€š ¬Ã‚ ¢ DNA fragments The most important application and the recent trend for this multi dimen sional chromatography is proteomics, The complex protein is separated by multi-dimensional liquid chromatography instead of using the two dimensional gel electrophoresis. Recent results obtained from journals through Multiple dimensional chromatography system: Identification of selenium species in urine by ion-pairing HPLC-ICP-MS Elemental Speciation by LC-ICP-MS: A Practical Tool for Environmental Analysis Effect of metal ions on the molecular weight distribution of humic substances derived from municipal compost: ultrafiltration and SEC with spectrophotometric and ICP-MS detection Environmentally friendly sample treatment for speciation analysis by hyphenated techniques. Green Chemistry. Trace humic and fulvic acids determination in natural water by cloud point extraction/ preconcentration using non-ionic and cationic surfactants and a FI-system with spectrophotometric detection. Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry Sequential extractions of selenium soils: total selenium and speciation measurements with ICP-MS detection. Elemental Speciation. Ecotoxicology and Environmental Safety Elemental Speciation Studies, New Directions for Trace Metal Analysis. Ecotoxicology and Environmental Safety Preliminary Studies on Selenium-Containing Proteins in Brassica juncea by Size Exclusion Chromatography and Fast Protein Liquid Chromatography Coupled to ICPMS. Additives in polymers Large scale analysis of yeast proteome by multiple dimensional protein identification technology Phosphorous speciation in functional foods Applications in industrial analysis Environmental analysis solves complex problems in environmental analysis Used to study peptidones and peptidomics by selective protein degradation turnover of enzymes can be studied We can list the following areas prime targets e.g essential oil and natural products analysis, chiral analysis (e.g fragrances) trace multi residue analysis, pesticide monitoring, petroleum products application, in fact any separation simply and greater resolution and sensitivity is mainly required. Determination of PCBS (Poly chlorinated bi-phenyls) Rapid determination of isoprenes. Proteome analysis of low-abundance proteins using the global profiling of endogenous small proteins and peptides of Selective protein degradation and to study turnover of enzymes e.g Ubiquitin-proteasome , endosome-lysozome.etc. Solid phase, synthesis reagents and automated scrrening systems by multi dimensional chromatography coupled with mass spectrometry. In environmental analysis it might be used for solving of complex problems in environmental analysis. Multi dimension chromatography is used as bio-marker for discovery Especially for ovarian cancer and brest cancer Recent trends in Multi dimensional gas and liquid chromatography: With respect to multi dimensional chromatography lots of applications in bio-technology, earlier many electrophoresis techniques were used to analyze the DNA or such compounds. And now the major analytical separations are going through the multi dimensional chromatography and analysis of petroleum in Egypt also and for purification of proteins. Coupled multi dimensional chromatography and tandem mass spectrometry systems for complex peptide mixture analysis. SCX-RP/MS/MS SCX/RP/MS/MS HPLC using monolithic silica columns RP-RP 2D HPLCusing two different columns RP-RP 2D HPLCusing two similar columns Ion-exchange reversed phase 2D-HPLC using a monolithic column for two dimensional. IEX-RP 2D HPLC using a monolithic RP capillary column for two dimensional. SCX/RP/MS/MS MUDPIT Proteome analysis or Proteomics: Its a biochemical method which is using instead of two dimension gel electrophoresis, its mainly require very low flow rates in combination with small inner diameter columns for its high detection sensitivity. The micro valve, with low internal volume, can be positioned closely to the mass spectrometer for highest separation performance. In the first dimension, fractions of the peptide mixture elute from an ion exchange column by using a salt step gradient. Then each fraction is trapped on a small reversed-phase trapping column and then separated after the valve switches to a reversed column (the second dimension). Then the trapping column is first used to prevent salt from entering the mass spectrometer (ion suppression). Second, the column allows an enrichment step, which together with the low flow rate in the 2nd dimension provides high detection sensitivity. Conclusion: For the growing importance and to determination of various analytes like those present in complex mixtures such a techniques like multi dimensional chromatography are being proposed and those techniques having importance because of their precission and reliability and rapid analysis of samples , now-a-days these techniques might be used as bio-markers and also through such a improvement we achieved by this multi dimensional chromatographic systems are more advanced than orthogonal systems and two dimensional systems. This technique having various applications in industrial analysis and environmental analysis and as well as bio-markers and useful to identify trace amounts in complex mixtures.