Friday, March 20, 2020

Carver and Conflation essays

Carver and Conflation essays Humans are never completely satisfied. They always manage to find something about themselves-their looks, their job, their social status-that is substandard. The discontent with ones self often arises when he compares himself to another. The comparison leads to envy or jealousy and even a want to be the other person. Thus is the case of Bill and Arlene Miller in Robert Carvers short story Neighbors. The Millers are a middle class couple not completely satisfied with their mundane life, especially when they constantly compare it to that of their neighbors Jim and Harriet Stone. Carver effectively expresses his theme of mans incapability for total satisfaction by utilizing the paradox that makes a theme what it is. Carver conflates the identifiable images of the Millers and the Stones with a unique and eerie exaggeration of what people do when house-sitting for their neighbors. At first glance, the Millers and the Stones are normal. Carver introduces, as well as compares, the couples as follows: Bill and Arlene Miller were a happy couple. But [...] they felt they alone among their circle had been passed by somehow [....] They talked about it sometimes, mostly in comparison with the lives of their neighbors, Harriet and Jim Stone. It seemed [...] that the Stones lived a fuller and brighter life. (63) Bill and Arlenes occupations as an unassuming bookkeeper and a mere secretary respectively, do not give them the chances to be as socially active as the Stones who frequently entertain and vacation on the accord of Jims job as a salesman. Within their social circle and by their comparison, the Millers perceive themselves as inferior, causing envy and jealousy of the Stones. The couples social group is no different than that of an average persons in the sense that there is a recurrent tendency to compare. The chance to exp ...

Wednesday, March 4, 2020

Guide to Using ACT Practice Tests 20 Hour Prep

Guide to Using ACT Practice Tests 20 Hour Prep SAT / ACT Prep Online Guides and Tips If you only have a short time left to study for the ACT, using official practice tests can help you raise your scores quickly. In this article, I'll take you through a 20-hour ACT prep plan thatuses official practice tests to hone your skills on the test. This approach willshow youexactly what you can expect on test day and helpyou to identify and address the most pressing weaknesses in your test-taking strategy. Below, I've broken down the most effective way to get the swiftly get the greatest benefitfrompracticing with official ACTs, as well as explained the benefits and drawbacks of this type of prep program. Why Are ACT Practice Tests Good for Short Term Prep? Practice tests are the best study tools for students who are less familiar with standardized tests and have limited time to prepare.You will experience the largest point gains in the shortest time through the use of practice tests.Familiarity with the overall test format and time constraints will help students who are new to the ACT improve their scores more dramatically than practicing individual questions in isolation. Understanding and fixing your mistakes on practice tests is the number one way to improve your scores.If you can be honest with yourself about what you’re missing and take steps to counteract your most costly errors, you’ll be well on your way to a great ACT score. How to Prep for the ACT in 20 Hours Using Practice Tests The following is a basic outline of how you can use 20 hours and three official practice tests to prepare yourself for the ACT. You can always spend more or less time reviewing your practice test results depending on how much time you have before the real test! Step 1: Take an Initial Practice Test (4 Hours) You should take an official ACT practice test right off the bat so you can figure out your score level and main weaknesses.Make sure that you use the same time constraints as the real test, and set yourself up in a distraction-free environment with the appropriate supplies.Don’t take the test on a computer; it won’t be the same experience as a paper-based test. You should always print out practice tests!See this article for more information on how to simulate realistic testing conditions. Be prepared with plenty of sharpened pencils that havenice robust erasers. Look at them. Beautiful. Step 2: Review Your Mistakes (4 Hours) Now for the hard part - understanding your mistakes on the practice test and fixing them!You don’t have that much time, so you won’t be able to go super in-depth with what you’re missing, but there are lots of quick fixes you can implement that will result in significant point gains.Notice which sections gave you the most trouble. Your mistakes might fall into a few different categories.Here are some issues that students commonly run into on the ACT and strategies dealing with them: Time Management Problems If you couldn’t finish a section of the test, you have problems with time management.These issues are common for students who are new to the ACT, and can usually be resolved through strategy changes. Since the ACT is a fairly predictable test, you can make a plan in advance to tackle your time problems. As an overall strategy, you should learn to skip questions that you spend more than 30 seconds trying to figure out.Lingering on difficult questions can be very damaging to your scores.If you spend too much time on hard questions early on in a section, you may miss easier questions at the end and sacrifice points. It’s very common for students to run out of time on the Reading section of the ACT because the passages are so long.If this is the case for you, you might try changing your reading strategy.Skimming or reading the questions first rather than reading the passage closely can save a lot of time.Read this article for more information on passage reading strategies. Since the ACT always includes passages in the same topic order, you can also try reading the passage in the topic area where you feel most confident first.For example, the natural sciences passage is always last, but you could skip right to it and do those questions first if science is a strength of yours.This way, you won’t run out of time before you get to the types of questions that are easier for you. If the science section is giving you trouble, you might try reading the conflicting viewpoints passage last.This passage often ruins people’s pace on the science section because it involves more reading and takes up more time than the other data-driven passages.If you save it for last, you won’t be forced to rush on other parts of the Science section that might be easier for you. You can also read our other articles for more tips on how to avoid running out of timeon the ACT. This will be an accurate depiction of you taking the ACT once you overcome your time problems. Careless Mistakes If you find that careless mistakes are an issue for you, there are a couple of steps you can take to get a better handle on them.A careless mistake is a mistake that happened because you didn’t read carefully enough or were rushing through the question.You should have known the answer, but you answered incorrectly anyways. To reduce instances of careless mistakes, you should always double-check your answers at the end of each section.You should also try to read more carefully and avoid rushing.On the Math section, you can underline what the problem wants you to solve for so that you don’t get lost in your calculations.You can also underline key words in Reading and Science questions to keep yourself on track. Lack of Content Knowledge Did you notice that you struggled in a particular content area on the practice test? Since you only have four hours to review your mistakes, you may not be able to fix your content weaknesses completely.That being said, small issues with content can be fixed with minimal study time. Since the ACT doesn’t give you math formulas, it will be useful for you to memorize any formulas you forgot that may have caused you to lose points.You can also brush up on some grammar rules if you had issues on the English section.If there’s a very large area of knowledge that you’re missing, don’t try to learn all of it now. Focus on more superficial issues that will allow you to gain back the most points in the shortest amount of time. Don't break out the heavy duty study materials for your gaps in content knowledge if you only have 20 hours. Zero in on the easy fixes. Step 3: Repeat Steps 1 and 2 (8 Hours) After you’ve evaluated your mistakes on the first practice test and developed a new strategy, you should take a second test to see where you stand.Then, you can repeat the process of analyzing and fixing your mistakes.If you find that you’ve improved significantly, that’s great! You may be making different mistakes now, so reassess your strengths and weaknesses and work on adapting your strategy.If you haven’t improved, you should look at how you reacted to your mistakes on the previous test. Try working with alternate strategies to combat your weaknesses. Step 4: Take a Final Practice Test (4 Hours) After the second round of testing and evaluation, you should take one last practice test before the real ACT.Make sure you use all the strategies you came up with in your review sessions. The extra practice will help to ensure that your performance on the real test is consistent with your current practice test results. Total Time: 20 hours! Yes! You did it! Will 20 Hours Be Enough Study Time for You? You can certainly improve your ACT scores in twenty hours, but for students who need to make significant changes of more than 2 or 3 points it may not be ideal.For example, if you hope to improve your scores by 6 points, 80 hours might be a more realistic estimate of how much study time you need to reach your goal. See this article on how long you should study for the ACT to get a better idea of how to plan out your time.If you’re not sure of your goals yet, read about how to find your target score. Even if you plan on studying for a longer period, going through the 20 hour study plan can be a helpful way to assess your problems and get in some good practice.You can spend more time in the mistake evaluation and strategy revision phase if you plan on studying for longer than 20 hours.You might decide to take an extra practice test or two as well so that you can keep revising your strategies to keep pace with your point improvements.To learn more about why studying for the ACT is worthwhile and how it will help you in the future, read some of our free guides and other resources! What's Next? Are you worried about your low ACT scores? Learn more about some of the best ACT strategies for low scorers who are hoping to improve! Procrastination when prepping for standardized tests is a common problem. Find out how you can beat it! If you're looking for basic tips to improve your ACT scores quickly, read about these 15 mini-strategies that can make a big difference. Want to improve your ACT score by 4 points?We have the industry's leading ACT prep program. Built by Harvard grads and ACT full scorers, the program learns your strengths and weaknesses through advanced statistics, then customizes your prep program to you so you get the most effective prep possible. Check out our 5-day free trial today:

Sunday, February 16, 2020

System Security Essay Example | Topics and Well Written Essays - 500 words

System Security - Essay Example The virus attack can only be possible to a system via removable storage devices (zip drive, jazz drive, and floppy drive) which mean a system can be protected from such attacks if the external removable devices are pre-scanned before its usage. During the current era of globalization, every LAN is connected to the biggest LAN i.e., internet one way or the other. Nearly all the financial institutions and government bodies have connected their systems over the internet to give their authorized users an ease of access from any part of the world. On one hand this has alleviated the boundaries between different countries and made communication possible in real-time between two ends of the world but on the other hand it has given an edge to the cyber criminals to breach through the complex systems by finding its loopholes. Due to the threat of hacking, none of the national security and financial data is safe from these cyber criminals unless well protected by using different pro-active techniques such as: 1) Data encryption 2) Firewalls 3) Identifying the loopholes in the current system and creating a patch for it. The encryption technique has been successfully used for data transfer between two ends over the internet because even if the data is tapped by a hacker, he cannot decrypt it since he is inaccessible to the public key for decryption. The firewall softwares are used to guard against the brute force attacks and access from an invalid domain but due to the loopholes which exist in the current operating systems these firewall softwares occasionally fail. Up till now the hackers are usually focusing on financial institutions for the monetary benefits, but in the future these hackers could also be used to manipulate the national security data and the personal ids to wage any degree of chaos as desired. This situation is expected only because we have created the space for this threat by ourselves by storing every personal data and

Monday, February 3, 2020

Critical reader response from education class(Teaching English as an Essay

Critical reader response from education class(Teaching English as an Additional Language) - Essay Example One of the most important things teachers can do to support literacy development of students is to choose and expose them to quality literature. Children's literature is particularly rich with illustrations, images, genre and cultures; it reflects the maturational development process with regards to cognitive, emotional and social, as well as language development. Reading strategies are developed to retrieve information from 3 categories: 1) meaning cues, 2) visual cues, and 3) structural or syntactic cues. There are eight steps to implementing think-aloud strategies: 1) choose a small portion of the text, 2) chooses a few strategies, 3) communicate the reading purpose, 4) model the think-aloud strategy to the students as you read the text aloud, 5) instruct students on annotating the text, 6) discuss and think through the strategies used, 7) show students how to generalize reading strategies, and 8) reinforce think-aloud techniques with follow-up lessons. As an EAL teacher, I feel t his is an excellent method for helping L2 learners to deal with literature. Absolutely they should use a winning strategy for digesting literature; at best they usually struggle with the vocabulary to the point that frustration takes over and the richness of the literature is lost. Students develop a much stronger command of the language through open reading of literature among peers. Their fluency and diction develops quickly in the presence of a native speaker of L2. In the case where cultures are vastly different, the students need a lot of support to connect with and internalize the story. Often open discussion occurs in comparing and contrasting the cultural differences allowing not only for a deeper understanding and connection to the story, but also to peers. This further reinforces L2 bonding as well as building self-confidence in expressing ideas in L2. This think-aloud strategy helps develop the self-confidence of the L2 learners in their ability to read and comprehend lit erature at the L2 level. They also begin to apply this strategy to their other core L2 subjects, which resulted in higher academic achievement. They even begin to challenge themselves to speak L2 with peers, further reinforcing their self-confidence and pronunciation. The component of the think-aloud strategy that is probably understated is the one of prediction. Often L2 learners don’t have highly developed critical thinking or creativity skills. Predicting what would happen throughout the story is a new challenge for them as it causes them to imagine new possibilities for where the author may be leading the story. As they begin to work with the stories more, their abilities at prediction sharpen, even to the point that they increase their critical thinking skills in other academic areas, such as science and math. At first, the visual cues are critical for them; a picture makes fighting vocabulary and learning through contextual clues easier. With time, they increase their v ocabulary base to independently take on significantly more difficult stories. They enjoy being able to discuss the behind the scenes meaning, messages, and values being taught by the author. Role playing to understand what is happening in the story is another approach that can be

Saturday, January 25, 2020

Distinctive Contribution Of A Feminist Methodology Sociology Essay

Distinctive Contribution Of A Feminist Methodology Sociology Essay This paper examines the distinctive contribution of a feminist methodology in social science research. The Introduction outlines both the historical and future perspectives. The paper is then divided into two distinct parts (1) Feminist Research What this means in terms of social science research, the methods used together with the challenges and choices involved. Concluding with the epistemological issues raised by doing feminist research (2) considers the different perspectives and critique of conventional research. This illustrated by appropriate case study examples. Most researchers in sociology tend to agree that there is no single distinct feminist methodology. There is more a collective consciousness that was born from feminist movements in the 1960s and 1970s where a group of women talked openly, developing a mode of inquiry that challenged the conventional norms of research. These women collectively became known as feminists and enlightened individuals that formed a new bas is for knowledge. Although the original works were conducted outside of an academic setting, it soon became apparent that there was a lack of feminine representation in mainstream sociology or social science. (Devault 1996). Over the last 25 years female sociologists have made significant advances in pushing back the prejudices against women and in general interpreting the workings of society. Feminism was essentially born from a movement and a belief in resolving gender inequalities. Within the general claims to male dominance in social theory, three challenges have emerged (i) the criticism against that of female knowledge and its inability to demonstrate adequate work that illustrates scientific or unbiased knowledge. This resulted in feminists coming under scrutiny in order to demonstrate abilities to rationalise knowledge, perform verification, subjectivity and freedom from political bias. Secondly, how different influences shaped womens lives. Examples cited included that of cultural divisions, social divisions and power relations (Caroline RamazanoÇlu 2004). The danger here is one of stereotyping and simply branding women as one gender that provides a uniform result. The third challenge intertwines that of knowledge and gender whereby in essence women are taken for granted. In 1987 Sandra Harding (Harding 1987) provided insight into the difference between that of Method, Methodology and Epistemology. She equated Epistemology to that of a theory of knowledge with the objective of answering specific questions. Further, that there are two distinct epistemologies namely that of a Feminist empiricism and a Feminist Standpoint. The empirical part is that where a response is provided to bias and traditional responses (Harding 1987). Whereas, standpoint refers to a specific feminist opinion founded upon an explanation of knowledge. In order to understand and complete a feminist standpoint the reader needs to become more involved with the intellectual and political struggles that a womens experience is built upon Sandra Hardings views on Standpoint Epistemology focused more on the concepts of objectivity. Harding advocated a new concept of strong objectivity, as opposed to that of the weak concept which she referred to as objectivism. She stated that objectivity must contain all social values and interests from the research that is carried out. She was aware that certain social values could adversely impact the research and cause potential distortions. As such Harding viewed traditional research concepts and objectivity as the denial of cultures best beliefs (knowledge), whereas the new version fully embraces both political and historical origins. Harding believed that her new theory holds validity, particularly from the feminist standpoint i.e. women are part of an oppressed group and as such they approach research problems in a less arbitrary way. They are more likely to evaluate theories that might otherwise be overlooked or denied by more traditional concepts or viewpoints. Harding states that that the standpoint has a substantial foundation in the empirical experiences of women and although this may not constitute a foundation of knowledge, nevertheless it does create a more diverse contribution leading towards increased objectivity. (Stanley 1990). Historically the most common expression of female action has been associated with that of liberation and the emancipation of women. This has ranged from the concept of radical insistence, to clarifying the purpose of research and ultimately to transformation in terms of political action. It was Maria Mies that proposed feminist research should be consistent with the overall political goals and aspirations of women. Hence, there needs to be a full integration of social and political; action appropriate to the emancipation of women. (Mary Margaret Fonow, Beyond methodology: feminist scholarship as lived research 1991). FEMINIST RESEARCH Feminist research can essentially be defined as research conducted by what has become known as feminists, essentially drawing upon experiences of women in what is perceived as a male dominated world. The objective of research is based the creation of useful knowledge in order to make added contributions by different perspectives of thought. Feminism is based upon a praxis of women sharing the same agenda with men and overcoming the struggle relative to gender, race and class. The foundation of this was really built in the 1980s. Feminist research has since become more focused on how the lives of women have become materially altered by men and the development of strategies in order to resist this process (Mary Maynard 2005). Feminist research in general terms has had a lack of agreement to what precisely defines feminist theory and practice. As such there is not really a single unifying theory. It was Patricia Maguire (Breyton 1997) that offered the premise that feminism is (i) An understanding and belief that women face some form of oppression (ii) A commitment to understand female oppression and exploitation in all of its forms (iii) A commitment towards elimination of all forms of female oppression. (Breyton 1997). FEMINIST METHODS IN SOCIAL SCIENCE RESEARCH: Feminist methods may have four main objectives: (i) the ability to uncover and overcome types of bias in research (ii) The ability to detect and create social change (iii) a concept or method to illustrate human diversity (iv) An acknowledgement of the credentials and position of the researcher. In order to create social change any method must include and respect the participants as change agents. The method needs to acknowledge diversity and that not all women see the social world in the same way e.g. the method approach to interviews and inquiry that explore the experiences of different religions. (Sprague 2005)i.e. evidence has been presented to support theory presented. Feminist studies use both qualitative and quantitative research techniques, although qualitative research is more readily used. The term methodology relates to more of a process of how to conduct research i.e. what you need to select, empirical study of what to observe, what to measure and how to conduct analysis. The method id more related to the precise technique of carrying out the study. (Sprague 2005) A common assumption has been that methodology and epistemology are identical. This has created a relatively narrow technical approach towards carrying out and conducting research. The concept of methodology essentially opens the way for conducting choice i.e. the implications of what we should do and how we might do it. It facilitates questions on data collection and assimilation. As such methodology paves the way for critical reflection and creativity within the social sciences. THE CHALLENGES AND CHOICES: Feminist researchers have taken very different approaches to the adoption of methodology. As such they have adopted differing means to the acquisition and validation of knowledge. This has tended to lean towards a more scientific and evidential base of presenting knowledge. This has avoided the more serious challenges of refuting feminist research and rejecting it on the basis that it contains no scientific method. The example being the study into child abuse, as such it never becomes a clear cut case but contains many complex shades of grey and is nearly always disputable. In many situations feminist researchers are particularly vulnerable in this regard. (Caroline RamazanoÇlu 2004). In current terms it is important to recognise that a large number of women are employed in science, engineering and academic positions. As such they offer a diverse range of opinions on a wide range of subject matter. The female positions tend to have two distinct types of focus (i) that engaged with the sciences and (ii) that focused upon society. Researchers have emerged from former marginalised groups and as such have had a profound way of changing the pattern of inquiry and thought process. There are still those however that holds the opinion that feminism is a threat to the objectivity of science. Sandra Harding pointed out that if all knowledge is socially constructed it will pose a major threat and challenge to science. For example with most scientists the notion that their views of the natural world are subjective is counter to their professional training. (Wyer 2008) It is important to note that the feminist researchers have made a significant impact over the last thirty yea rs. This has included a significant contribution to methodologies in the social sciences; particularly responding to the challenge of how women have been silenced in both society and research. The feminists have obtained significant success in bringing about social change and creating a degree of equity in both professional and personal lives. Whilst much of the success has been in the first world countries, there still remains a significant challenge for women in the third world and those emerging economies. In particular the native women of Africa, the women in the Islamic communities and others in the emerging countries like India and China. LEADING CONTRIBUTIONS: Early contributions in the 1970s were made by feminist sociologists that include the likes of Marcia Millman and Rosebeth Moss Kanter.  [1]  They made a number of suppositions in sociology that focused on issues or problems with existing use of sociological methods. In essence they objected to how assumptions to sociological theories manifested themselves. They challenged the empirical views of male sociologists and demonstrated a new vision as seen purely from the female perspective. (Harding 1987). The researcher and author Carol Gilligan  [2]  [In a different voice: Psychological Theory and Womens Development] agreed the point that conventional theorists are wrong to dismiss the wisdom of women on grounds of lower maturity. Gilligan asked that we listen to women in their different views and not try to compartmentalize them but credit women for the significant contributions over many disciplines in the sciences and the arts. (Harding 1987). Evelyn Fox Keller  [3]  had completed a great deal of ground breaking work that exposed sexual bias in the sciences. She predicted that women needed to be careful in rejecting concepts of objectivity and rationality as they would not be regarded as the icons for creating a new frontier but were more likely to be doomed and marginalized outside of the political mainstream. Fox herself later found herself in the dilemma of having to choose between feminism and science. Fox stated that the more we questioned methodology the greater it generated papers on epistemology and as such methodology became an end-in-itself. (Winnie Tomm 1989). Maria Mies  [4]  (McDonald 2004)concluded that the quantitative survey method is itself not free from androcentric bias, further there is a contradiction between the prevalent theories of social science, methodology and the political aims of women (McDonald 2004). Meis argued that if we revert to these old traditional concepts they will again be turned into instruments of repression new wine should not be poured into old bottles (McDonald 2004) One of the most influential people in the field of standpoint epistemology was that of Dorothy E Smith. Smith is famous throughout the world as a developer of theories and as such she has advanced the academic position from a feminist standpoint. Smith developed theories and concepts around the subject matter of gender and particularly that of the ruling texts of man. She advocated that many texts were compiled from the male perspective and as such were responsible for defining gender. She further advocated that such rules written by men determined the rules of society and defined the way in which we live and conduct our lives. Amongst the books that Smith referenced were the US Constitution, The Holy Bible and the Communist Manifesto. Smith stated that the rulings defined in many of these books were completely opposite to the manner in which women conducted their lives today. Such obsolescence creates the way for transformation of thinking and revision in these areas. Ryan B Johnso n (Johnson, Standpoint Epistemology Summary 2010). EPISTOMELOGICAL ISSUES OF FEMINIST RESEARCH: Epistemology of feminist research broadly refers to the value of knowledge or the scientific method applied in order to conduct the research. An example being that of empirical or qualitative research. One of the important issues relates to the variation between quantitative and qualitative techniques in feminist research. The historical association that exists between the two research methods have been documented; however the logical associations remain debateable. As such feminist methodology cannot be firmly anchored to either camp of quantitative or qualitative style of research. Gilligan  [5]  pointed out that qualitative research represents the voice that is most consistent with female research values. Equally the researchers often use the perspective of a different voice, this being done in order to provide the distinction between that of a male opinionated voice. The female voice seeking to be far more evident in defining in the definition of connection and relationships. Mies stated that because women have been well versed in repression they have greater objectivity than men in this subject area. This is evident when they are involved in researching exploited groups. In essence women have more empathy and are able to better understand the important issues in a different light or perspective. (Janet Holland 2010). There is also the concept of stereotyping all women as feminists. Many female researchers have been primarily trained in traditional qualitative methodologies and despite the fact that they may have alternate or other views are most likely to revert to the traditional methods of carrying out research. Psychologist Laurie Rudman has completed research that has changed the views on negative stereotyping of women. Rudmans research found that negative stereoptypes of women are very widespread and even include educated young women. Her research further substantiated that strong independent women have satisfying romantic lives and their men are happy too as opposed to the widely held convention that feminists are man hating harpies (Branson 2007) SUMMARY PERSPECTIVES Female researchers have made a number of distinctive contributions to feminist methodologies in social science research. It remains questionable however as to whether a distinct feminist methodology exists, rather it is an approach to which female researchers have enlivened the debate by bringing fresh perspectives and valuable new insight, thereby challenging traditional methods. There have been some outstanding contributions to social science research from leading female researchers Goelting and Fernstermaker,  [6]  1995; Orlans and Wallace, 1994 and Thorpe and Laslett, 1997 are to name but a few. (DeVault 1999) Many sociologists agree that the original feminist movement had a core objective of changing the method of consciousness that was historically rooted in concepts of empirical research. Women became more aware of an alternate base for knowledge and the concept of introducing the womens experience into the methodology deployed. The early movement thereby highlighted the omission of this perspective. In addition, the group highlighted the racism that was faced by African/Americans in the USA and how white women had an advantage in obtaining academic research jobs. From these early beginnings female researchers have learnt to respond to the issues in social sciences and improve the overall field of inquiry. The female approach has been compared to that of excavators (DeVault 1999)where female researchers have been used to identify gaps or missing components in research or that which has been ignored. The unique voice of women often lends itself to a more empathetic approach to those delicate research areas i.e. child abuse, drug or substance abuse, juvenile crime etc. This often results in a more holistic and complete enquiry than would otherwise have been obtained from the traditional male dominated approach. (DeVault 1999). The emancipation of women in social science would provide women with an increased knowledge of their own social circumstances within society. Any feminist methodology therefore needs to be grounded in objectivity in social science. The feminist movement, in achieving liberal values, must not itself become an instrument of repression against the male community. As such the concept goes beyond methodology to more of a process of transformational change and make research more inclusive and objective. Feminist research is therefore aimed at the liberation of women. In achieving these objectives they increase the base of knowledge and add value to the overall method approach in social research and inquiry. (Mary Margaret Fonow, 1991). All the decent people, male and female, are feminists. The only people who are not feminists are those who believe that women are inherently inferior or undeserving of the respect and opportunity afforded men. Either you are a feminist or you are a sexist/mi sogynist. There is no box marked other.- Ani DiFranco. (M. P. Johnson 2005). 3406

Friday, January 17, 2020

Chaos theory

What exactly is the chaos theory? Some believe the chaos theory is one of the many theories that will be recognized in the centuries to come. The chaos theory embodies many conditions of science, such as physics, engineering, economics, philosophy, mathematics, music, and even psychology. The chaos theory is only beginning. The chaos theory is a theory used in different categories of science that a seemingly possible phenomena has an underlying meaning. When was chaos first discovered? Edward Lorenz was the first true experimenter in chaos, he was a meteorologist.In 1960 Edward Lorenz was working on a weather prediction problem, he ad a computer set up to model the weather with twelve equations. His computer program did not predict the weather, but theoretically predicted what the weather might be. In 1961 Edward Lorenz wanted to see a specific sequence again, to save time he began in the middle of the sequence. He entered his printout number and let it run. An hour later the sequenc e had changed differently. The pattern had diverged, ending up being extremely different. His computer had saved the numbers to a six decimal place, he printed it out for three decimal places to save paper.The original sequence was 0. 506127 he had it as 0. 506. Lorenz's experiment: he ditterence between the sta rting values ot these curves is only . 000127. (Ian Stewart, Does God Play Dice? The Mathematics of Chaos, pg. 141) This is how the butterfly effect became, because of the number of differences of the two curves starting points was that of a butterfly's wings flapping. Unpredictability is one of the most important element is a complicated system. Lorenz calls this unpredictability â€Å"sensitivity to initial conditions,† which is also known to be the butterfly effect.This idea means with a non-linear, complex systems, starting conditions will effect in extremely dissimilar outputs. The effect of the utterfly's movements, to predict the weather. An example is if a but terfly flaps it's wings in Tokyo, it could predict a storm in Texas in several weeks time. The dependance on initial conditions is extreme. There is a rule for complicated systems that one cannot create a model that will predict outcomes accurately. The idea initial conditions on sensitive dependance mathematical roots are powerful.If you have a circle with the points XO and Xl , this represents the starting value for a variable. â€Å"We assume that the difference between there two numbers is represented by the distance between the points on the circle, given by the ariable d. To demonstrate the importance of infinite accuracy of initial conditions, we iterate T. Atter only one iteration, d, or the distance between T ), has doubled Iterating again, we find that the distance between the two points, already twice its initial size, doubles again. In this pattern, we find that the distance between the two points, Tn(XO) and Tn(X1), is 2nd.Clearly, d is expanding quite rapidly, leading the model further and further astray. After only ten iterations, the distance between the two points has grown to a whopping 210d = 1024d. † This example determines that to close conditions begin, after only a few minor ifferences, and iterations. The exact point on the circle can only be describes with an infinite amount of decimal places, the other remaining decimal places are discarded. There will always be a decimal error even if you enter the initial numbers into the computer with precision.Chaos is deterministic, sensitive to initial conditions, and orderly. Chaotic systems do have a sense of order, non chaotic systems are random. In a chaotic system even a minor in the starting point can lead to different outcomes. Equations for this system appear to show an increase to completely random behaviour. When raphed the system, something surprising happened, the output stayed on a double spiral curve. Lorenz's equations were certainly ordered, because they all had followed a spiral. The points never ended on a single point , but they weren't periodic either, they never repeated the same thing.He called his graphed equation the Lorenz attractor. In 1963 he published a paper describing his discovery and the unpredictability of the weather. This paper also included key information about the types of equations and what caused this behaviour. Since he was not a mathematician or a physicist he wasn't cknowledged for his discoveries until year later, when there had already been rediscovered by others. Lorenz had to wait for someone to discover him, his discovery was revolutionary. Another example of sensitive dependance of initial conditions is flipping a coin. There are two variables.One is how fast it is flipping, and the other is how fast it will hit the ground? Apparently, it should be likely to control how might the coin end up. In practice, it is impossible to control exactly how fast the coin flips and how high. There are similar problems like this in ecology. This occurs with the prediction of biological population. If the population rises continually, but with predators and limited food supply the equation is incorrect. next year's population = r * this year's population * (1 – this year's population) Benoit Mandelbrot was a mathematician working at 18M, he was studying self- similarity.One ot the areas ne studying was cotton prize tluctuation. He tried many times to analyze the data of the price for cotton, but the data did not go with the normal distribution. He decided to collect data from. Mandelbrot eventually gave up, until he decided to gather all the information dating back to 1900. He IBM's computer and found a surprising fact: The numbers that produced aberrations from the point of view of normal distribution produced symmetry from the point of view of scaling. Each particular price change was random and changes unpredictable.But the sequence of changes was independent on scale: curves for daily price changes a nd monthly price changes matched perfectly. Incredibly, analyzed Mandelbrot's way, the degree of variation had remained constant over a tumultuous sixty-year period that saw the two World Wars and a depression. † dames Gleick, Chaos – Making a New Science, pg. 86) Another example of the chaos theory is the human heart. The heart has a chaotic pattern. The time between the beats is not constant. It depends on how much actions a person is doing and there also among other things.