The Biological And Behavioral Approaches Essay - 1540 Words

PERSPECTIVES IN PSYCHOLOGY There are several approaches or perspectives in psychology. This essay will focus on the Biological and Behavioural approaches. The first section of this paper will give an overview on these approaches, giving an account of their assumptions on human behaviour. It will review methodology used and evaluate their strengths and weakness. Followed by a closer look at a key theorists in the field. It will then take a closer look at how these approaches have contributed to the understanding and treatment of Obsessive Compulsive Disorder. Biological psychologists believe that human behaviour is directly linked to our physiological make-up and is caused by activity in our nervous system particularly those in the brain. These can be studied in many ways include: the lesion method and studying the brains electrical activity using brain scanning technology such as CAT scans. (Cullis et al. 1999 p410-427) In addition it also investigates the role of genetics and hormones. We all inherit a unique genetic make-up known as genotype and so differ in terms of personality, ability, temperament and so forth. When focusing on the genetic influences identical twins, family history or use adoption studies maybe used. (McLeod S, 2015) Charles Darwin the originator of the Biological theory of evolution described in his publication On the Origin of Species (1859) that over time evolution or natural selection takes place in all living beings â€Å"As natural selectionShow MoreRelatedWhat Does It Mean You Be A Hum Constantly Changing Definition1099 Words   |  5 Pagesown unique genetic code. This fact has led many scientists to think that a set pf psychological characteristics are predetermined too. For example, mental abilities, behavioral patterns, speed of speech etc. This is a so-called biological approach which sees a person as a number of genes that predetermine both its physical and behavioral patterns. Every genetic code has its program and it unlocks different personal features with time (McLeod). For example, during puberty a person’s body significantlyRead MoreEmotional or Behavioral Disorders1715 Words   |  7 PagesMost youth and adolescents with emotional or behavioral disorders (EBD) are noticed by the people around them. Its much easier to identify disordered behaviors than it is to define and classify their types and causes. Children with EBD experience a significant number of academic, behavioral, and interpersonal challenges that can adversely affect not only themselves, but teachers, peers, parents, and others who are involved with the child is some capacity (Gresham, Hunter, Corwin, Fischer, 2013)Read MoreSubstance Use Disorders Are Chronic And Recurrent. Impulse Control1230 Words   |  5 Pages1.6 Guiding principals 1.6.1 Longitudinal data analysis Substance use disorders are chronic and recurrent. Impulse control, which is a predisposition to and/or a consequence of substance use disorders, is also a core behavioral domain underlying many HIV risk behaviors. Unlike some HIV risk behaviors such as engaging in unprotected sex, substance use disorders are more proximally associated with brain biology. In order to study HIV risk behaviors among injection drug users, we will use the data inRead MoreThe Diver810 Words   |  4 Pagesincludes emotional, behavioral, and biological approaches. These consist of the subtopics such as motivation, behaviorism, and cognition. Motivation is a major discipline or concept that involves the theory of emotion and the approach-avoidance theories. Behaviorism is a discipline that includes aggression, cheating, and binge drinking, to name a few. 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