Oppenheimer And The Atomic Bomb Essay -- essays research papers

Julius Robert Oppenheimer and the Atomic Bomb J. Robert Oppenheimer was a brilliant physicist and known as the †Father of the Atomic Bomb†. A charismatic leader of rare good qualities and commonplace flaws, Oppenheimer brought an uncommon sensibility to research, teaching, and government science. After help creating the atomic bomb with the Manhattan Project he was banned from the U.S. Government during the McCarthy Trials. He opposed the idea of stockpiling nuclear weapons and was deemed a security risk. Oppenheimer’s life reveals the conflict between war, science and how politics collided in the 1940’s through the 1960’s. His case became a cause "celebre" in the world of science because of its implications concerning political and moral issues relating to the role of scientists in government. Oppenheimer, the son of German immigrants, who had made their fortune in textiles, had the resources available in his family to further his education at a young age. At age ten Oppenheimer's grandfather brought him some rocks to identify and as a result Oppenheimer became very interested in geology. This led him to study other sciences at a young age. By age six he had the vocabulary of an adult. He could speak well and understood the meanings of the words and where they came from. He excelled in mathematics and was computing numbers at a high school rate while in the second grade. People referred to him as a boy genius. Oppenheimer was from a Jewish family who did not believe in the Orthodox ways. They had no temple affiliation, but did attend the Felix Alder Ethical School during grade school until high school. This school shaped many of Oppenheimer’s ideas regarding morality and political views that would later affect his life. He studied at Harvard and was good in the classics, such as Latin, Greek, chemistry and Physics. He had published works in poetry and studied Oriental philosophy. He graduated in 1925, it took him only three years, and went to England to do research at Cavendish Laboratory at the University of Cambridge. He didn’t like it there and left at the end of 1925. A man named Max Born asked him to attend Gottingen University where he met prominent European physicists. Oppenheimer studied quantum mechanics in Europe in the 1920s. He learned from Ernest Rutherford, one of the pioneers of atomic theory; and from Werner Heisenberg and Pau... ... Education: An Introduction to Social and Political Aspects. 4th ed. New York & London: Longman, Inc., 1989. Stern, Phillip M. The Oppenheimer Case: Security on Trial. New York, Evanston, and London: Harper & Row, 1969. Taylor, Telford. Grand Inquest: The Story of Congressional Investigations. New York: Simon and Schuster, 1955. Thayer, H, S. "Pragmatism." Encyclopedia of Philosophy. Ed, Paul Edwards. New York: Macmillan, 1967. Tobey, Ronald C, Horus Gets In Gear: A Beginner's Guide to Research in the History of Science. 2nd revised ed., Riverside: Department of History, University of California - Riverside, 1990, United States Atomic Energy Commission. In the Matter of J. Robert Oppenheimer: Transcript of the Hearing before Personnel Security Board and Texts of Principal Documents and Letters. Foreword by Philip M. Stern. Cambridge and London: The Massachusetts Institute of Technology Press, 1970, Wilde, Norman, "Ethics." Book review. The Journal of Philosophy. Psychology. and Scientific Methods, 5 (November 5, 1908), 636-639. York, Herbert F. The Advisors: Oppenheimer, Teller and the Superbomb. San Francisco: W. H. Freeman and Company, 1976.

Permanent Change In An Individuals Knowledge Or Behaviour

Learning can be ocular, kinesthetic, musical, interpersonal, intrapersonal, lingual, logical, realistic, religious and moral, and, consequentially, scholars have really differing degrees of intelligence in these different sorts of larning. It is per se of import for instructors to hold a on the job cognition of how different pupils learn because of this fact that non all pupils learn in the same manner. An educators occupation is to ease acquisition for a pupil, and hence must be adaptable to these assorted acquisition manners in order to adequately supply for them, and this can non be done without an apprehension of different larning theories and manners. A pupil who is kinesthetic or visually intelligent is non traveling to profit from certain manners of learning every bit much as a pupil who is a logical scholar, presuming the pedagogue is merely learning in a logical manner. Therefore it is necessary for pedagogues to understand the differing sorts of larning so that they can pro vide for multiple intelligences within their lessons, both by admiting their being and leting pupils the chance to larn in different ways every bit good as developing pupils abilities to interact with intelligences that they might otherwise be non as accustomed to. Equally good as different intelligences there are different worldviews on how learning occurs, whether it is inactive or active, whether it is societal or personal, and these theories straight affect the teaching method embraced by the instructor keeping them. Therefore the acquisition theories will needfully order the types of intelligences most supported by the acquisition that is taking topographic point, and it is up to the pedagogue to understand these learning theories so that they may use them in a manner to outdo explore all of the multiple intelligences and give their pupils the best opportunity of making a higher order apprehension of any capable affair. Behaviourism is a theory that operates upon an ‘action-reaction ‘ or ‘stimulus-response ‘ construct of larning. At its kernel this worldview places the scholar in the place of being a ‘blank slate ‘ , an empty vas or ‘tabula rasa ‘ , which is so filled with the coveted cognition or acquisition. Behaviourism assumes that the scholar is inactive and that they respond to any and all environmental stimulations that they are exposed to. The environment acts on the scholar, non the scholar on the environment. Behaviorism can be broken down into two possible signifiers of conditioning: classical conditioning and operant conditioning, the late of which was founded by B. F. Skinner and is one of the most outstanding larning theory places. Skinner ‘s operant conditioning position is non-dualistic, it denies that the head is a separate thing to the organic structure, alternatively situating ideas to be private behaviors, analysable in the same manner that public behaviors are. Essentially learners learn to ‘operate ‘ on the environment. Functionally, operant conditioning plants on a footing of support and penalty. Reinforcement is a procedure by which a targeted behavior is caused to happen with greater frequence and penalty a lesser frequence. Both these effects have positive and negative fluctuations, by positive and negative we refer to their linear or subtractive qualities, non their moral deductions. Positive support is when a rewarding stimulation is to happen following a desirable behavior, therefore increasing its frequence. Negative support occurs when an unwanted stimulation is removed after a desirable behavior, besides increasing its frequence. Positive penalty is the happening of a penalty or negative stimulation following an unwanted behavior, diminishing its likelihood, while negative penalty is the remotion of a positive or honoring stimulation following a unsought behavior, besides diminishing the opportunity of reoccurrence. In contrast to behaviorism, constructivism positions the scholar as an active participant in the acquisition procedure. The scholar is an â€Å" information builder †[ 3 ], one of the basic premises behind constructivism is that â€Å" people are active scholars and must build cognition for themselves. †[ 4 ]This base premise is that the scholar is a â€Å" alone person with alone demands and backgrounds. †[ 5 ] Learning is a constructive, contextualized and active procedure by which the scholar is engaged in actively making a subjective reading of an otherwise nonsubjective world. One of the cardinal differences between constructivism and behaviorism is that the scholar is seen as conveying past experience and cognition to the acquisition, and that it is this past experience that is the specifying factor in the defining and constructing of new cognition. This construct at work postulates that people generate their appreciation on cognition through an interaction between their thoughts and experiences. Furthermore the scholar acts upon the environment, interacting with it to make significance, instead so being acted upon. Constructivism, nevertheless, is non a incorporate theory. Under the streamer of constructivism subsists three chief positions dubbed the exogenic position, the endogenous position and the dialectical position. An exogenic constructivism â€Å" position posits a strong influence of the external universe on cognition building, such as by experiences, instruction, and exposure to theoretical accounts. Knowledge is accurate to the extent it reflects that world. †[ 6 ]On the other manus, endogenous constructivism provinces that cognition is derived from earlier mental constructions and focal points on a coordination of â€Å" cognitive actions †[ 7 ], while dialectical constructivism is a blend of the two, situating that cognition is non wholly construed from the external universe, nor is it entirely of the head but instead is the consequence of interactions between the scholar and the environment. – Schunk, Dale H. ( 2008 ) Constructivist Theory ( Chapter 6 ) . In Learning Theories: An Educational Perspective. 5th Edition. ( pp.234-277 ) . Upper Saddle River, New Jersey: Pearson, Merrill Prentice Hall. ISBN 9780132435659 pg 239 A behaviorist schoolroom places the scholar in a inactive function, as earlier mentioned, they are ‘tabula rasa ‘[ 8 ]. As a consequence the pedagogue is positioned in an active function, basically ‘acting ‘ on the scholar to instil cognition. This can take to a schoolroom where the scholar is non needfully encouraged to prosecute with the cognition presented to them, but instead to basically digest it, taking the cognition in to regurgitate ‘as is ‘ when needed. There is nil incorrect with this type of acquisition, so for certain topics and certain countries of topics it is arguably the most efficient signifier of acquisition. However a failing nowadays within the behaviorist theory is that it does non let the scholar to come on much further so the ‘applying ‘ phase in the new blooms taxonomy. It may be wrong to state that it does non ‘allow ‘ , but it surely does non promote the scholar to come on farther into the analysin g, measuring and making phases of the theoretical account without proper motion into determining the scholars behaviour. Even though they may acquire their ain their ain, the attack does non supply scaffolding to back up the scholar to these more advanced interactions with the cognition. This is because the scholar is non forced to prosecute with the cognition in an active manner, they do non hold to do it their ain, alternatively expected to be able to retrace what the instructor has presented to them, demoing an ability to retrieve and reproduce, but non needfully to grok on a meaningful degree. On the other manus a constructivist attack efforts to guarantee that the scholar interacts on a degree that allows them to prosecute in making from the footing of the cognition conveyed, hence promoting higher order thought. However In a behaviorist schoolroom the instructor will be actively seeking to place behavior to be changed, and, one time identified, they will be after specific intercessions to change that behavior in a coveted manner utilizing ancestors and effects. The instructor invariably accumulates informations on the consequences of these intercessions and modifies their attack to more efficaciously ‘shape ‘ the pupils behaviour. Praise, although contingent upon the behavior of the pupil, will strategically and often be given out to reenforce coveted behaviors. Each lesson will hold clear and precises ends in footings of cognition, attitudes and accomplishments to be transferred to the pupils, and cues and prompts will be utilized in order to put up behavioral forms and determine the pupils into the coveted acquisition form. This would so be scheduled with uninterrupted regular support to get down with, followed by more intermittent and sporadic support to ease the pupil into ego regula ted acquisition. This defining is necessary because a rigorous behaviorist attack is merely utile for a short period of clip, determining is required to foster the pupils larning. In an English schoolroom it would be expected that the instructor would be actively reenforcing the battle of pupils in category treatment with prima and directed oppugning accompanied with congratulations for engagement. The teacher*/*** As a instructor it is of import to gain that behaviorism does work, it is a important portion of any instruction and has a really effectual and functional intent but that it is non all of the image. As with the demand to be various in learning to cover the multiple intelligences, so excessively do we hold to be various in the theories we use in our pattern. While behaviorism is a really of import tool we can utilize, and basically covers a big part of the behaviour direction and positive forms we can put in the category, we still need constructivism in order to ease * Piaget posited four phases that all human existences go through in the procedure of ripening. The sensorimotor phase is that phase â€Å" from birth to age 2. Children experience the universe through motion and senses ( utilize five senses to research the universe ) † -Santrock, John W.. Children. 9. New York, NY: McGraw-Hill, 1998. The preoperational phase consists of kids from ages two to seven and consists of egoism and begins to see the universe symbolically, so the kids begin to believe logically and travel into the concrete operational phase between ages seven and twelve and eventually from age 12 onwards reach the formal operation phase and develop abstract logical thinking. â€Å" the fact that many of the voluntary responses of animate beings and worlds are strengthened when they are reinforced ( followed by a desirable effect ) and weakened when they are either neglected or punished. † â€Å" †¦ organisms learn new behaviors and when to exhibit them and E »unlearnE? bing behaviors. † â€Å" †¦ all behaviors are accompanied by certain effects, and these effects strongly influence whether these behaviors are repeated and at what degree of strength. † â€Å" Positive interactions between instructor and pupils can bring forth successful acquisition results in the presence of complex kineticss of individuals, conditions and results. † Snowman et Al. ( 2009 ) . Chapter 7. â€Å" Behavioural Learning Theory: Operant Conditioning † . In Psychology Applied to Teaching. 1st Australian Edition. Milton, QLD: John Wiley & A ; Sons Australia Ltd. Bibliography

Compare

English in your country to study English in other country, but in general there are more differences. Both options can be beneficial when you decide study English. In this essay will be discuss all the similarities and differences between learn English in Mexico to learn English in Australia, mention the class structure, teachers and the environment outside class. Paragraph 2: Sub topic 1 – Compare (class Structure') To begin with classes with 15-20 students in a classroom, this can be change all the time is not exactly always but it is the common number of students.Secondly, the teachers teach grammar, speaking, writing, listening and reading. There are exams or tests every week and it is important to pass them. Thirdly, everyone can learn English in a private school or in English courses. You need to take a course to present the TOEFL or EELS. Paragraph 3: Sub topic 1 – Contrast To begin with Mexico, there are only 3 levels of English: basic, intermediate and advance. However, is not to common to teach pronunciation. Studying in your country is cheaper than studying in overseas. The classes during about one or two and half hours.Instead, in Australia are more levels for English, also academic English. You can decide to do a Bachelor or study the University. Although, is more expensive and the classes are full time.. If you study in Mexico, depend the course that you want to take, maybe for 6 months or a couple of weeks. You know that the English School is near your house or you only need to drive. But if you decide to study in Australia you need to stay in that country no less than 4 months and can decide to stay more than 1 year with the possibility to extend more.Paragraph 4: Sub topic 2 – Compare (environment outside class') In Mexico like in Australia moreover, you can meet new people , and a great point is that all those people take the course for learn a new language, English. It is a good way to open more your ideas about learning English because every different person that you meet have different ways or manners and you can learn about all these stuff too. Paragraph 5: Sub topic 2 – Contrast In Mexico, after English classes you still speak your own language (Spanish).As well, you are near you family and friends, with all the things that you know. For example, food, public transport, the City, etc. However can be a slow process for learn English. On the other hand, in Australia you speak English all the time, in school, in the street, in the place that you live. Every time. Although, study English in Mexico has less possibilities to meet people from others parts of the world, it is more common to meet new people from Mexico, but if you decide to learn English in Australia you meet people from over the world.Paragraph 6: Sub topic 3 – Compare (teachers') First in Mexico and in Australia the English teachers speak very well English. They have a certificate or accreditation to confirm that they can teach this language. In lasses there is only one teacher to teach everything. Such as, grammar, speaking, reading, writing, listening, everything. And the same teacher does the tests or exam for the students. There are many kinds of teachers. For example, funny, strict, serious, easy going, difficult, and every teacher has their different way to teach English.Paragraph 7: Sub topic 3 – Contrast On the contrary, in Mexico the teachers are from the same country, they need to learn English before teach to students. Sometimes or in general it is more common to communicate in a formal way or depend the teachers but this happened more hen you study the high school. In Australia whereas, great point is that the teachers are natives they talk naturally English, and a better point is that can be teachers from others apart of the world. For example: England, from America, New Zealand, etc.There are more easy going and it is good for the person who start to learn English because their listen accent, pronunciation, the native language Paragraph 8: Conclusion In conclusion, It is important to mention that everyone to choose study English must to study hard and be concentrating all the time. Nevertheless, there are people homo get quickly English because is easier for others. Study English for first time could be difficult, because it is a new and different language.A good point is that all the people that you can meet have similar purpose and you cannot feel bad for known English or for learn slowly. Additionally, you need to know that Australia is totally opposite from Mexico it is so far. And for a long time you will live far from your country, family and friends, and maybe you can have ‘homesick for a short period or always. But the experience that you can have when you learn English in Australia is en of the biggest goals. For instance, you meet people from over around the world, but sometimes you only meet people to come to study English not native peopl e.For example, you have many new friends from Thailand, Korea, and Brazil but maybe you don't know anybody from Australia. Further to this, study in other country has more extra qualities, for example: you can mention in your resume that you learn English in Australia and has experience in different things. And all this can help you to find a better Job. Study English can open more doors in different ways, whatever you iced if study in Mexico or in Australia, but choose study in Australia can change the way that you see the live in many amazing ways.

Advanced technology Essay

Now, in our society all over the world technology is the most important advancement, a necessity in bringing about progress as we move along in this computerized world. These changes in effect make man’s life easier and more convenient. Our advanced technology is unfortunately affecting the study habits of the students because there a lot of gadgets that they can use for searching information almost everybody depends on the internet, but there are still many importance of having a library. Many people think that they can find everything they need on the internet and that is not necessarily so. There is a lot of copy write material that is protected well beyond after the time the author is deceased. The internet can compliment the library and work hand and hand, but it can’t replace it. Google hasn’t even begun to digitized all the books that are available. Library is a place in which literary and artistic materials such as books, periodicals, newspapers, pamphlets, prints, records, and tapes, are kept for reading, reference or lending. A collection of such materials especially when systematically arranged. The library is a bunch of books with a librarian to check them out to you and back in when you return them. It is important that the library is well organized. Library Borrowing/Returning System is a process of organizing important information, used to track borrowed items and the scheduled time for returning. This system helps users or people who are responsible in recording the data appropriately. It also saves time and more convenient to use than the traditional manual recording. Lack of library System in a school can lead to disorder and troubles, and because of it the librarian is having a problem to serve each students and faculties who wish to use the library It is extremely useful in the school to use computerized system. The librarian has to keep the building neat and in good repair and also these things only shows a few of the things which make up your library. Schools set the various learning changes to achieve the current level of education in other countries. Because of the growing numbers of computer users, this became an effective medium to demonstrate the knowledge and skills of the students. From the traditional searching process for the books in the libraries, the interactive usage of computers can be now addressed as part of the library system. Statement of the Problem Traditionally, library systems are implemented manually. Forms are given to Librarian and they fill them of using pens. Afterwards, the school administrators process them manually and complied on large bulky file cabinet. Indeed, the manual Library system is very costly, time consuming and tedious. The primary complaint of school administrators with this system is the tiresome task of searching through records just to verify your query data. The fast phased of technology helped a lot to the improvement of the library system. Technology enabled software developers to computerize the library system. The automated library system helped the schools greatly. Library, transactions and queries can be created in a single click. Advanced Technology Essay For approximately the last one hundred years, people lived without any advanced conveniences. I cannot imagine how miserable and unhappy people’s lives were. Since the first computer was invented fifty years ago, our quality of life and happiness have increased. In fact, the appearance of Internet helps us find information much easier. Furthermore, the people that have a mental and physical disabilities would have more painful experiences without advanced medical techniques. Finally, the cell phone helps us to have better communication. Without computers, medical technology, and cell phones, modern life would not be as wonderful as now. The opposition may believe that the weaknesses of these inventions can also cause fatal results. For instance, the appearance of Internet gives those ridiculous people a chance to make viruses or bad sites. It may be true that many teenagers and adults went to jail for misuse of the Internet, and caused themselves and others sadness. Nevertheless, each new invention usually causes two results, positive and negative. We should not forget the benefits of Internet, also. Secondly, the opposition also believes that the medical technology can kill patients accidentally. However, we cannot forget the lives it has saved. In addition, those medical tools help patients to have a happier life. Lastly, the opposition erroneously believes that the radiation of the cell phone affects us alot. On the other hand, if there were no cell phones in this world, we probably would waste more time locating and communicating with others. In another words, if we waste more time on finding friends, our lifetime is shorter. The opposition believes that my three conveniences may cause trouble for us, but we should not forget we are also the beneficiaries. The most successful convenience in the world is the computer because it is fast, and it is easy for us to use. For example, the incredible speed of Internet helps us to search for information faster. It is a great tool to help us save time. In addition, Internet is another communication tool, and we can create our own web site for others to comment. Moreover, the software in the computer does most of the work for us. That helps us to save material and time. For example, â€Å"Microsoft Word† helps us manage our essays easier.  In my personal life, it helps me to fix my grammar mistakes. Furthermore, â€Å"Peachtree† and â€Å"QuickBooks† helps my mom to manage her bills and tax. Equally important, the email helps us send letters and greeting cards to others more often. Chatting online is a common hobby; therefore, the computer is another tool for us to make friends. Computers are wonderful tools to help us search, work, and communicate. Medical technology decreases the deaths of people from disease or body impairment. For example, few years ago, if a person with sight disabilities, that was a problem for him. The poor technology in the early time was not good enough to treat people completely. On the other hand, we have our advanced medical techniques now. People are no more in pain, and they are all happy. Furthermore, the tools that were invented help patients to have an easier life. Audio phones, glasses, and wheelchair can help the people that have a physical disability live better. If someone has a mental impairment, we also have psychotherapy medicine to heal him or her. Finally, medical technology gives some college students an opportunity to study it. They can advance it, or even invent some new techniques. In addition, they get a chance to help people and make money. Therefore, to improve our medical technology is necessary for us to have a healthy life. The cell phone is the best and smallest tool to communicate in this world. First, computers and cell phones both can help us communicate with others, but the cell phone is smaller than computer. Cell phones are not only advantageous on size; it also has a better voicing quality. Secondly, cell phones might be of more help in an emergency. It connects to the line faster than all the other communication tools. Furthermore, cell phones are necessary for students because we can communicate with parents and friends. Lastly, cell phones look cool, and it has many options. Some wireless companies give you free phones every year, and you can decorate it with ornaments. Cell phone’s fanciful options also help you show off yourself. Therefore, cell phone is a better tool to help our communication, and it is useful. Computer, medical technology, and cell phones are necessary for us to have.  Ã¢â‚¬Å"One machine can do the work of fifty ordinary men. No machine can do the work of one extraordinary man.† This is a quote by Elbert Hubbard. From the quote, I see that technology not only soothes people’s pain, it also helps us to work faster. I insist my position that, each convenience’s appearance makes our life quality better than before.

Analysis Of The Three Financial Models

IntroductionBankruptcy refers to the state of an individual who is unable to pay his or her debts and against whom a bankruptcy order has been made by a court. Such orders deprive bankrupts of their property, which is then used to pay their debts. Bankruptcy proceedings are started by a petition, which may be presented to the court by (1) a creditor or creditors; (2) a person affected by a voluntary arrangement to pay debts set up by the debtor under the Insolvency Act 1986; (3) the Director of Public Prosecutions; or (4) the debtor. (Smullen and Hand, 2003).If we assume that a corporation is a separate legal entity thus qualifying as a legal person, we can adopt the above definition to define bankruptcy in the context of the corporation or corporate bankruptcy as the state of a corporation that is unable to pay its debts and against which bankruptcy order has been made by a court. (Smullen and Hand, 2003).Analysis of the models for predicting bankruptcy.There are three main approach es to predicting bankruptcy which include: accounting analytical approach, option theoretical approach and the statistical approach. Becchetti and Sierra (2002: p. 2100).   Under the statistical approach corporate failure risk is analyzed through four widely known methods which make use of balance sheet ratios: linear or quadratic discriminate analysis, logistic regression analysis, probit regression analysis and neural network analysis.For the purposes of this paper we will limit our analysis to three basic financial models, which include the Z-Score model, the discriminant model and the Black-Scholes-Merton Probability. We also describe the application of these models in corporations.1. The Z-Score Bankruptcy Prediction ModelThe Z-score prediction model was developed by Altman in 1968. (Grice and Ingram, 2001: p. 53). The Z-score model applies multivariate discriminant analysis (MDA) and employs financial ratios as input variables to predict financial distress. (Tzeng et al, 200 7: p. 297). According to Grice and Ingram (2001: p. 53), Altman (1968) used a sample of 33 non-bankrupt manufacturing firms from 1946-1965. Grice and Ingram (2001) assert that despite the fact that the z-score model exhibit high accuracy rates using both estimation and hold-out samples, (95% and 84%), its generalizability to industries and periods outside of those in the original sample has received little attention.This model has be widely used in a variety of industries to evaluate financial conditions of firms and it is continuously being used in many business situations including bankruptcy prediction and other financial stress conditions. Grice and Ingram (2001) carried out a test on the z-score model based three basic tests which include the model’s ability to predict bankruptcy today as opposed to periods in which it was developed, the usefulness of the model in predicting bankruptcy in non-manufacturing as well as manufacturing firms and its ability to predict bankrup tcy in financial stress conditions other than bankruptcy.Their findings show that although the model is useful in predicting bankruptcy as well as other financial conditions, the models accuracy is significantly lower in recent periods than that reported in the original work by Altman (1968).Grice and Ingram (2001) also find significant differences in the model’s coefficients from those reported by Altman. Based on these findings, Grice and Ingram (2001) suggest that better accuracy can be achieved by re-estimating the model coefficients using estimation from periods close to test periods. In addition Grice and Altman (2001) find that the including non-manufacturing firms in the sample, further weakens the accuracy of the model.1.1 Application of the Z-Score modelCommercial banks use the model as part of the periodic loan review process; investment bankers use the model in security and portfolio analysis. It has been employed as a management decision tool and as an analysis t ool by auditors to assess their clients’ abilities to continue as going concerns (Grice and Ingram, 2001: p. 53).2. The Black-Scholes-Merton Model.According to Reisz and Perlich (2007) following from Black and Scholes (1973) and Merton (1974), the common stock of a firm can be seen as a standard call option on the underlying assets of the firm. It is assumed that shareholders have sold the corporation to creditors, and hold the option of buying it back by paying face value (plus interest) of their debt obligations. (Reisz and Perlich, 2007: p. 2). On the other hand, using put/call parity, we can see shareholders as holding the firm’s assets (bought after borrowing money from creditors) as well as a put option with exercise price equal to the face value equal to value of debt.(Reisz and Perlich, 2007: p. 2). In the event where the where the firm value is below the exercise price, that is, where the price of the firm is below the face value of the debt at maturity, share holders can freely work walk away without repaying their debt obligations. (Reisz and Perlich, 2007: p. 2). This is similar to selling the firm to the bondholers at the face value of the debt. (Reisz and Perlich, 2007: p. 2). Reisz and Perlich, (2007: p. 2) asserts that such an equity-based valuation model can lead to better bankruptcy predictions.In a study by Hillegeist et al. (2004), it was found that the probabilities of bankruptcy backed out from the a Black-Scholes-Merton structural model are up to 14 times more informative that ones inferred from accounting-based statistics such as the Altman (1968) Z-score. (Reisz and Perlich, 2007: p. 2). However despite the merits of this Black-Scholes-Merton model, it does not provide any rationale for observed managerial (bounded) risk choices. (Reisz and Perlich, 2007: p. 3). In addition, probabilities of default (PDs) coming from this framework are miscalibrated. (Reisz and Perlich, 2007: p. 3).3. The Mutiple Discriminant ModelMultiple discriminant analysis (MDA) is a statistical technique employed in the classification of an observation into one of several a priori groupings, dependent upon the observation’s individual characteristics. It is primarily useful in the classification and/or prediction in problems where the dependent variable appears in qualitative form for example, male or female, bankrupt or non-bankrupt. Therefore the first step is to establish explicit group classifications. The number of original groupings may be two or more.The MDA model is advantageous in that it considers the entire profile of characteristics common to the relevant firms, as well as the interaction of these properties. Conversely, a univariate study can only consider the measurement used for grouping assignments one at a time. Another important advantage of the MDA model is the reduction of the analyst’s space dimensionality.   When analysing a comprehensive list of financial ratios in assessing a firm’ s bankruptcy potential, there is reason to believe that some of the measurements will have a high degree of collinearity or correlation with each other. (Altman, 1968).3.1 Application of Multiple Discriminant ModelFollowing its first application in the 1930s, the MDA model has been used in many studies and disciplines. In its earlier days it was used only in Biology and behavioural sciences. Today, the model has been applied successfully in financial problems such as credit evaluation and investment classification. For example, Walter made use of the model to classify high and low price earnings ratio firms, and Smith applied the model in the classification of firms into standard investment categories.BIBLIOGRAPHYA market-based framework for bankruptcy prediction. Alexander S. Reisz and Claudia Perlich. Journal of Financial Stability, 2007, Pages 1-47.  A real-valued genetic algorithm to optimize the parameters of support vector machine for predicting bankruptcy. Chih-Hung Wu Gwo- Hshiung Tzeng Yeong-Jia Goo   Wen-Chang Fang. Expert Systems with Applications Volume 32, 2007 Pages 397–408  Ã¢â‚¬Å"Bankruptcy†Ã‚  Ã‚  A Dictionary of Finance and Banking. John Smullen and Nicholas Hand. Oxford University Press 2005. Oxford Reference Online. Oxford University Press.   Ã‚  http://www.oxfordreference.com/views/ENTRY.html?subview=Main&entry=t20.e278Bankruptcy risk and productive efficiency in manufacturing firms. Leonardo Becchetti and Jaime Sierra Journal of Banking & Finance,  Volume 27, Issue 11,  November 2003,  Pages 2099-2120Tests of the generalizability of Altman’s bankruptcy prediction model. John Stephen Grice and Robert W. Ingram. Journal of Business Research Volume 54, 2001 Pages 53-61.Financial Ratios, Discriminant Analysis and the Prediction of Corporate Bankruptcy. Edward I Altman. Journal of Finance, Volume 27, Issue 4, September 1968, Pages 589-689.

History of dance Essay

How could you leave your country? The place you grew up in, how could you leave your loved ones in a place so bad you had to flee it yourself? The production of ‘Look the other way’ choreographed by Cadi McCarthy is clearly emotionally attached to the performers. Look the other way describes how people had to leave their home and become refugees, their fear and hatred needing the encouragement to move forward. The mixture of contemporary and hip hop really drives you into the performance and makes dancers, public and even you feel like a part of the attraction. The choreographer clearly displays the variety of talent and emotive skills that all of the dancers consist of. The different interrogations of each dancer themselves are astonishing, having a wide range from the strength and intensity movements by Peter Fares to the smooth, soft and meaningful movements danced by Yillin Kong. The artistic use of props and lighting gives the texture of the movements on the performers and their facial expressions gave an overwhelming feeling inside; it’s a wakeup call to seeing how lucky we are as a country. This was a very effective way to get the audience’s attention. Having to look the other way when all you feel is hopelessness is a very difficult thing to do. The characters make you feel as if they are portraying their country, getting away from the outrageousness and the terror. Sharing their side of the horrific stories. All distributing the same emotions betrayal and being forced to look the other way. The choreographer immersed herself into the stories of the young people who had overcome the sacrifice of fleeing their country to have freedom in Australia. Cadi McCarthy clearly and successfully got her intent to the target audience (young students) expressing the dreadful descriptions by educating us through contemporary and hip hop dance. There are seven characters (not including the two boys who are still learning English) in the performance, each with different difficulties and reports to share with the world. They all show tolerance and ignorance to not give up and not give in. The movements and space used in this choreography by Cadi McCarthy entitles the effects and emotions she wants the audience to feel. Each performer had their own special techniques which was used to their advantage. Movements such as slowly walking, shaking, and closed shapes, sharp turns, counter balancing and falling, these are indications of being pushed around. The fast, muscular movements were intimidating and in each other’s personal space. The most significant peace was the Riot (Fight scene) which was done in a group, but danced in duets. Showing the mob mentality, strength and power, giving the truthful facts that no matter how many times you’re pushed down, you shall thrive to get back up again, keep moving forward. The costumes seemed rushed and not restricted which gave them freedom to move the clothing looking very unfavourable. Using very natural colours such as black, skin colour, white, and a flowered dress worn by Yillin showing the audience that they were in a rush, all they had was the clothing on their backs. The lighting effects by Andrew Portwine was dim and organic to set the mood, the angles of the light reflected off the dancers faces to give texture, dark gloomy looks. The overall costumes and lighting was more than successful and gave the illusion to hardship for the audience. Tristen Parr and Matt Cornell did exceptional work on the soundtrack. The music had been made from scratch so it was an original peace. In the performance the music was recorded and instrumental throughout. You could feel the classical vibrations as if atmospherical, representing the extreme adversity and struggles (Production2; Sacrifice, where videos are used to tell us about true stories). There were sections of the performance where the sound was live, like the word monologues where each dancer talks about accountings explaining what it was like to be a refugee (Peter Fares holding Yillin Kong on his shoulder while telling the story of his parents from Israel, Lebanon, and Syria to Australia). The most memorable and major feature of the props used was the ‘Opening boards’ (Designed by Laura Boynes and Tristan Parr) where the characters drag themselves across the stage and stand up onto a rocking board, representing the uncertainty to travel, external and internal fear of leaving their loved ones, the experience’s to come. Using the boards as a boat and steps revealing their long journey to find freedom, using the rocking motion traveling the entire emotional ride with the characters. The boards drew the audience’s attention straight away to the restlessness and fear. The backdrop of four walls that were recycled substances designed by Monique Wajon (makeshift of materials found in refugee camps). These props communicated to the audience giving meaning and belief to the dance. The Buzz Dance Theatre has accomplished in reproducing all viewpoints of refugees, immigrants and asylum seekers. Every possible aspect of contemporary and hip hop dance was put into this performance to accomplish the priorities and achievements of triumphing to the top. Each dancer attributes to the story in individual ways choreographed by Cadi McCarthy. I personally found that every phase used for this special performance including characters, music, costumes, choreography, set and props all worked exceptionally well together to produce a stimulating and significant enactment. Although a little dark I was defiantly motivated at the end of the performance.

Three Things I Can`t Live without Essay Example | Topics and Well Written Essays - 750 words - 1

Three Things I Can`t Live without - Essay Example Although they do not cost much, they are the invaluable resources in my life that fuel my passion to go on and help me to live my life so that I can bless others the way loved ones have blessed me. Walking out through the front door of my house every morning, I notice there’s one thing that I never have to check my pockets for to make sure I did not leave it behind – the love of my closest family and friends. No matter where I go, it is with me and can never be taken away. The indispensable love of my mother, Rebecca, is foremost in my heart. She has taught me how to love, how to endure, and how to selflessly care for others. Having born me when she was 15 and raising me without a husband, my mom never had it easy. She could have given up many times and let the gravity of her situation make her bitter and resentful, but she made the choice to love and persevere through the hard times. I often marveled at how she kept things together and loved me unconditionally despite all the heartache and trauma I dragged her through at times. The love of my grandparents is another treasure in my heart that strengthens me each day. My grandfather was a great man and like a dad t o me, as I hardly even know my real father. And it was my grandmother who taught me how to be strong. She was very firm and laid down the strict rules, as opposed to my grandfather, who was really a pushover. If I was not home by the time the streetlights turned on, I knew my grandmother was going to give me a very hard time. Also, a few of my friends who stuck with me through thick and thin showed me that love is not about what you can get out of someone but about what you can give. This tough but unconditional love that friends and family showed me through the years is by far my most cherished asset – one which I could never do without. The second thing I could never live without is my dignity.