Monday, September 30, 2013

Psy/360 - Cognitive Psychology




Cognitive Psychology

Cognitive psychology can be defined as the field of psychology that analyses and studies mental processes. These processes include the functioning behind how people think, learn, memorize and observe the world around them. Cognitive psychology has as some of its primary focuses the way people acquire process and store the information they receive on a daily basis. Some of the practical applications for this branch of psychology include helping patients improve their memory, facilitating the learning process or improving someone’s decision making skills. Before the upcoming of cognitive psychology, in the 50s, behaviorism was the predominant school of thought. However, between 1950 and 1970, the primary focus of psychology began to change to issues related to attention, problem-solving and memory. All the research and new information that surfaced during this period, contributed for it to be referred as the “cognitive revolution” (Cherry, 2012). Some of the major topics studied by Cognitive Psychology are perception, attention, language, memory, problem-solving, and intelligence. Some of the most important contributors in the history of Cognitive Psychology are Gustav Fechner, Wilhelm Wundt, Edward B. Titchener and James William (Anderson, 2005).

            Cognitive psychology was highly influenced by many different thinkers and periods. For instance, it is possible to travel back to ancient Greece, where Greek philosophers like Plato started building the foundations for what wo9uld eventually become Cognitive Psychology. Plato had the understanding that we see objects not necessarily as their concrete form, but in the abstract ideas that they represent. He also started that true knowledge could only be found by logically analyzing events. Similarly, Aristotle had comparable beliefs, like the idea that experience and observation were the only ways to find true knowledge.

            Moving past the Greek philosophers and into more “modern” thinkers, one can consider the thoughts of Rene Descartes as another milestone in the history of Cognitive Psychology, since his principles of dualism and his ideas about rationalist were crucial in the development of this branch of psychology as a practice. Descartes, with his nativist ideas, believed that children were born with some innate knowledge. However, John Locke soon refused this principle, with his famous concepts of the “tabula rasa”, or blank slate. Locke believed that children were born without any knowledge, and they would learn everything from the environment (Cherry, 2013).

            There is some argument regarding who the real “father” of cognitive psychology is, but it is impossible to not recognize Wilhelm Wundt as a crucial figure, as he was one of the first psychologists to study was is today considered cognitive psychology. Thanks to him and his studies on introspection, cognitive psychologies gained some popularity in Europe and acquire more followers. Thinkers like Jean Piaget, Frederick Barlett and Alexander Luria started to not only study, but also to make advances in the new field of cognitive psychology. At this time, behaviorism was still the most popular school of thought in the United States, but because of the Second World War, many psychologists in Europe migrated to America, which contributed to the popularity of new fields of psychology (Anderson, 2005). 

            Towards the end of the Second World War, cognitive psychology finally debuted as an official field of psychology, as its principles were used as a way to help soldiers learn new techniques and equipment uses. At this time, another milestone in cognitive psychology occurred with the publication of George A. Miller’s paper, “The Magical Number Seven, Plus or Minus 2”. Miller changed forever the world of psychology by suggesting and proving that although the human mind can’t be seen in a microscope, can still be studied, analyzed, and tested in a laboratory. One of his revolutionary ideas was the concept that when asked to recall a list of random items, people often remember more or less seven, proving that our short term memory can store an average of seven items. He also showed that human beings can retain a little information about a lot of things, as opposed to a lot of information about not so many things. His important conclusion after this line of thought was that the human brain was capable of processing a lot of information, other than obeying rules, which made it possible to be studied (Vitello, 2012).

            Cognitive psychology remains, to this day, as an important field of psychology. Studying the human mind and the way it works is not an easy task, and because of that behavioral observation is a crucial element in the quest to understand the mind. Without behavioral observation, scientists and psychologists are left with only experimental studies, but the human mind can be a subjective matter. Cognitive psychology is a very inferential matter, and by observing the human behavior, psychologists are able to make conclusions and learning processes and other abstract mechanisms in the brain.



References
Anderson, J.R. 2005. "Cognitive psychology and its implications." Rev. Ed. Retrieved from http://books.google.com/books?hl=en&lr=&id=9P4p6eAULMoC&oi=fnd&pg=PP15&dq=%22Anderson%22+%22Cognitive+psy chology+and+its+implications:+John+R.+Anderson%22+&ots=S7EdQGdAvm&sig=fB1BaN1lpmGf4hXT8bRZ_MkALKY#v=onepage&q=%22Anderson%22%20%22Cognitive%20psychology%20and%20its%20implications%3A%20John%20R.%20Anderson%22&f=false
Cherry, K. (2013). What is Cognitive Psychology? . Retrieved from http://psychology.about.com/od/cognitivepsychology/f/cogpsych.htm?p=1
Vitello, P. (2012). George A. Miller, a pioneer in cognitive psychology, is dead at 92. Retrieved from http://www.nytimes.com/2012/08/02/us/george-a-miller-cognitive-psychology-pioneer-dies-at-92.html?pagewanted=all&_r=0

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