Thursday, March 19, 2020

A Psychological Perspective on Behaviorism

A Psychological Perspective on Behaviorism Free Online Research Papers John Watson was born in 1878 and at the age of 16, went to college. He attained a Masters degree at the age of 21, from where he went on to be a school principal. His job lasted a year and then he moved on to attend school once more at the University of Chicago. There he studied philosophy under John Dewey. He was not satisfied with Deweys teachings so he sought out a different advisor and settled on functionalist psychologist James Rowland Angell and physiologist Henry Donaldson (Wikipedia, 2007). Taking what he learned from Angell and Donaldson, Watson began forming his own theories about behavior, eventually known as behaviorism. John B. Watson was soon to become known as the founder of the school of behaviorism in psychology. According to Wikipedia, Behaviorism (also called learning perspective) is a philosophy of psychology based on the proposition that all things which organisms do- including acting, thinking and feeling- can and should be regarded as behaviors. Watsons theory was considered classical behaviorism otherwise known as classical conditioning. Watsons view on behavior was that it was purely elicited. He believed that people did not experience emotions, that they were a response to some other stimuli. Watsons goal for classical behaviorism was to create a more objective science. John Watsons most famous experiment was that of little Albert. Albert was a small child who was brought to work everyday by his parent, a laboratory worker. Everyday Albert would play with the lab rats to keep himself occupied. Watson viewed Alberts activity with the rat as a stimulus. Albert was given the rat (stimuli) which elicited the play behavior. In the experiment, Albert was given the rat to play with, only now the sound of a hammer hitting a metal bar was introduced when the play behavior began. After seven presentations of the rat and the loud sound that scared Albert, a new response was noticed, crying, whenever the rat was introduced back to Albert (Watson Rayner, 1920). This fear response generalized to a new stimuli: Albert also showed fear (CR) when things (CS) similar to the fuzzy lab rat were presented (e.g., men with beards, dogs, fur coats, Santa Claus masks) (Mclntyre, 2003). John Watson was an innovator as well as the father of the school of behaviorism. His work in classical conditioning continues on today in both psycholo gy and in the zoological society. B.F. Skinner, born in 1904, attended college at the Hamilton College in New York. He received a degree in English Literature in 1926 with the intention of becoming a writer. After a year of unsuccessful writing, he chanced upon a copy of Bertrand Russells recently published book An Outline of Philosophy, in which Russell discussed the behaviorist philosophy of psychologist John B. Watson (Wikipedia, 2007). After reading the book Skinner decided to seek admission to Harvard University as a psychology student. Even as a student at Harvard, Skinner became a forward thinker. While a graduate student, he invented the operant conditioning chamber and cumulative recorder, developed the rate of response as a critical dependent variable in psychological research, and developed a powerful, inductive, data-driven method of experimental research (Wikipedia, 2007). After attaining his Ph.D. in psychology in 1931, Skinner went on to create his own school of thought known as Radical Behaviorism. Skinners theory suggests that behaviors are a result of the environment, that the behavior exhibited causes effects, whether positive or negative, that determines the probability of the behavior being reproduced. His theory also paid heavy attention to the schedule of reinforcement. The reinforcement schedule suggests that the more that the behavior is rewarded, the higher the chances that the behavior will reoccur whereas the absence of a reward decreases the probability of the behavior repeating itself. Skinn ers type of conditioning has become known as operant conditioning.It is true that both Watson and Skinner have similar outlooks on behavior however; they do have one major difference. John B. Watson argued against the use of references to mental states, and held that psychology should study behavior directly, holding private events as impossible to study scientifically. Skinner rejected this position conceding the importance of thinking, feelings and inner behavior in his analysis (Wikipedia, 2007). In other words, Skinner believed everything was a behavior, including emotions and that they too should be considered. Edward C. Tolman, born in 1886, received a Ph.D. from Harvard University in 1915 and although Tolman firmly behaviorist in his methodology, he was not a radical behaviorist like B.F. Skinner (Wikipedia, 2007). Tolman believed that learning could occur without a rein forcer (such as a food reward commonly used with animals in both classic and operant conditioning). He believed that what was learned could be used in other environments, that the behavior was not just an automatic response to the stimuli. Tolman, even with a behaviorist view on his subjects, became known for his cognitive theory of learning, he thought of learning as developing from bits of knowledge and cognitions about the environment and how organisms relate to it (a2zpsychology, 2006). Tolmans experiments also involved lab rats but Tolman studied the results of the rats running mazes without the reward. This study introduced the theory of latent learning (that learning can occur with the absence of a reward). This theory relates to humans as well. Tolman believed that humans learn without being aware of it, only when the information is needed, does the person become aware of the learning that occurred. Tolman also believed that motive drives behavior and only when there is a shift in the motive, will there be a disturbance of that behavior. Eventually, Tolmans theories led him to chart cognition. Cognitive maps are a method we use to structure and store spatial knowledge, allowing the minds eye to visualize images in order to reduce cognitive load, and enhance recall and learning of information (Wikipedia, 2007). So even though Tolman studied behavior, he came upon other mental theories. In Conclusion In comparison, John B. Watson, B.F. Skinner, and Edward C. Tolman were all behaviorists of some sort. They all believed that behavior was the underlying reason that a person functioned the way that they did. It was only in the details that they differed. Watson, a classical behaviorist, believed that there was a connection between response and environment. According to Mclntyre 2003), Prominent researchers identified with this orientation noted that an event that formally did not elicit a behavior (known as a neutral stimulus) can be made to do so by pairing (presenting) it with an unconditioned (already present) stimulus. This newly effective stimulus (and the responses to it) are said to be conditioned (trained). Watsons theories continue to be practiced in modern psychology. When a patient has difficulty with certain behaviors, many psychologists will try to reverse it with behavior modification. For example, a person with a fear of planes may go to a psychologist who will then expose the person to pictures of planes, then move to exposing the person to a virtual flight, then take the person to an airport, on the second trip to the airport, the person will stand in a terminal, the next visit it may be to sit on a plane, then eventually, to take a short flight. All these exercises would gradually desensitize the person to their fears, thus changing the behavior. Skinners theory was a bit different from Watsons in that behavior was a result of consequence. He rejected the idea of inner causes for behavior, and placed emphasis on observable behavior as opposed to the theorizing, based on unverifiable evidence, often done by others (Mclntyre, 2003). He believed that the reappearance of a behavio r was based solely on the consequence received at the time the behavior was presented. Skinner also believed that a schedule of reinforcement could help or hinder the progression of the behavior. If the behavior was rewarded every single time, the behavior would eventually extinguish. Skinner believed that behaviors still needed to be driven; that there needs to be motivation in order for the behavior to occur again. Skinners theory is still a practiced psychology. His theory however, is used more frequently among animal trainers. Animal trainers use operant conditioning to elicit responses from animals. Trainers will usually take a natural behavior and turn it into a solicited behavior. Take for example, the dolphin that jumps out of the water. In a controlled environment, that behavior would be rewarded when it is observed. Eventually the animals behavior would be paired with a hand gesture or a whistle and be rewarded with a fish. After several pairings the animal will associate the whistle with the jump and the reward, this it has been conditioned to produce a beha vior motivated by reward. Finally, Tolmans theory of behavior, learning could occur even with the absence of a reward and could happen without knowledge that learning occurred. However, one of Tolmans greatest discoveries had to do with the cognitive map. While Tolman researched behavior, he noted the thought processes that occurred within his subjects. This lead Tolman to be seen as the father of cognitive theory. His cognition map is used in modern psychology as well as a number of other professions. Watson. Skinner and Tolman were all fathers in the field of psychology. Their ideas contributed to the way that behavior is seen. Their theories have helped to create many forms of behavior modification as well as the processes that occur during thought. Although psychologys theories grow and change daily, these three psychologists theories will maintain their values in modern psychology. References: A2zpsychology (2006). Edward C. Tolman (1886-1959). Retrieved on November 23, 2007 from a2zpsychology.com/great_psychologists/edward_c_tolman.htm B.F. Skinner (2007). In Wikipedia, The Free Encyclopedia. Retrieved on November 24, 2007 from http://en.wikipedia.org/w/index.php?title=B._F._Skinneroldid=173748857 Cognitive Map (2007). In Wikipedia, The Free Encyclopedia. Retrieved on November 24, 2007 from http://en.wikipedia.org/w/index.php?title=Cognitive_mapoldid=171599404 Edward C. Tolman (2007). In Wikipedia, The Free Encyclopedia. Retrieved on November 24, 2007 from http://en.wikipedia.org/w/index.php?title=Edward_C._Tolmanoldid=170339259 John B. Watson. (2007) In Wikipedia, The Free Encyclopedia. Retrieved on November 24, 2007 from http://en.wikipedia.org/w/index.php?title=John_B._Watsonoldid=172124112 Mclntyre, T. (2003). The History of Behaviorism. Retrieved on November 23, 2007 from behavioradvisor.com/BehavoristHistory.html Watson, J., Rayner, R. (1920). Conditioned Emotional Reactions. Retrieved on November 25, 2006 from http://psychclassics.yorku.ca/Watson/emotion.htm Research Papers on A Psychological Perspective on BehaviorismEffects of Television Violence on ChildrenStandardized TestingThree Concepts of PsychodynamicHip-Hop is ArtThe Relationship Between Delinquency and Drug Use19 Century Society: A Deeply Divided EraGenetic EngineeringQuebec and CanadaThe Spring and AutumnThe Hockey Game

Tuesday, March 3, 2020

Can You Take the SAT Without Geometry

Can You Take the SAT Without Geometry SAT / ACT Prep Online Guides and Tips The math section of the SAT covers four main areas: number /operations, algebra, data analysis /statistics, and geometry. If you've never taken a geometry class or feel it's not your strong suit, is itstill possible for youto score highly on the SAT math section? This article will let you know how much geometry is actually on the SATand how well you can score with little or no previous knowledge of the subject. First, how many of the math questions actually ask you about shapes and angles? How Much Geometry Is On the SAT? About 25% to 30% of the math questions are considered geometry questions. This equates to about 15 of the total 54 math questions (44 multiple choice and 10 grid-ins). These approximately 15 questions may cover a number of concepts. What Concepts In Geometry Are Covered? The questions may cover Area and perimeter of a polygon (triangles, squares, pentagons, and so forth) Area and cirumference of a circle Volume of a box, cube, and cylinder Pythagorean Theorem and special properties of isosceles, equilaterla, and right triangles Properties of parallel and perpendicular lines Coordinate geometry Geometric visualization Slope Similarity Transformations Below isan example of an SAT geometry questionabout surface area and volume of a polygon of medium level difficulty. If you're familiar with how to calculate surface area and volume, then it basically turns into an algebra problem where you solve for x. The correct answer here, by the way, is (C) 60. Do any of the above conceptssound familiar? If not, what's the highest score you can hope to achieve on the SAT math section? What Score Can You Get Without Geometry? If you skip all of the geometry questions and answer all of the other math questions correctly, then the highest score you can achieve is a 620. Of course, this isn't a particularly realistic scenario. You can't guarantee you'llanswerall of the other questions perfectly, nor will you necessarily be unable to answer any geometry questions just because you haven't taken a geometry class. Self-studying can go a long way, and some of the geometry questions may even be intuitive and easy for you to figure out. To give you a deeper understanding of how well you can score on the math section, let's review exactly how it's scored. First, you get a raw score that consists of one point for every correct answer, 0 points for skipped answers, and -1/4 point for wrong answers. If you answered every single question right, for instance, your raw score would be 54 (one point each for 54 correctly answered questions). This raw score is then converted to a scaled score between 200 and 800 by a process called equating, which takes into account the scores of everyone who took that test, along with a number of other variables. A raw score of 54 would equate to a perfect scaled score of800. So where did I get that number, 620? This chart shows how raw scores converted to scaled scores on last year's SAT. If you were to get15 geometry questions wrong, and the remaining 39 math questions correct, then your raw score would be 39. As you can see in the chart, a 39 equates to a 620. Again, since this isn't a very realistic scenario, this chart can give you a better idea of what scores you can aim to achieve on the SAT with little or no knowledge of geometry. I cut it off at 420, but as you know, the lowest score on the math section is a 200. Raw Score Scaled Score Raw Score Scaled Scored 54 800 35 590 53 790 34 580 52 760 33 570 51 740 32 560 50 720 31 550 49 710 30 540 48 700 29 540 47 690 28 530 46 680 27 530 45 670 26 510 44 660 25 500 43 650 24 490 42 640 23 480 41 640 22 470 40 630 21 460 39 620 20 450 38 610 19 440 37 600 18 430 36 590 17 420 These exact conversionsmay vary slightly from year to year, but they stay roughly the same. If you're curious about how the Critical Reading and Writing sections are scored (all the sections are a littledifferent)you can check out the scoring charts here. Now that you have a sense of what topics are covered and how the math section is scored, what can you take away from this information? SAT Math Section Takeaways At 25% to 30%, geometry concepts make upa significant part of the math section on the SAT. If you haven't taken geometry in school, it's definitely a good idea to try to learn some of the concepts on your own through your SAT prep. The geometry questions usually aren't too advanced, so you might be able to get a lot of them right with just a basic knowledge of the concepts and some practice. Seek out some representative questions and you should be able to anticipate and prepare yourself for the ones that will show up on your official SAT. SAT Questions of the Day can be a great introduction, and full length practice tests are very useful once you have some familiarity with the concepts. With some review of geometry on your own, you can probably enhance your overall math score a great deal. What's Next? When are you planning to take the SAT? Depending on your grade, you will likely be aiming for different target scores. Read about what makes a good score for 9thgrade, what's good for 10th, and what's a good score for your final SAT score for colleges. Are you figuring out your study plan for the SAT, or not sure how to fit in test prep with all the other things you've got going on in your life? This article helps you set target scores and plan out a study schedule so you can achieve high scores on this important test. Are you eventually aimingto get a perfect 800 on the math section of the SAT? This article by a full scorer breaks down how to achievethat elusive 800. Want to improve your SAT score by 240 points?We have the industry's leading SAT prep program. Built by Harvard grads and SAT 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: