Discuss Four Theoretical Concepts In Psychology

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Discuss Four Theoretical Concepts in Relation to Psychology and Evaluate Each of Them in Terms of Their Methodology. The term “psychology” was first coined in 16th century Germany as a combination of the two Greek root words, “psyche” meaning mind and “logos” meaning to study. Its early roots stretch back to the early philosophers of ancient times, such as Aristotle and Hippocrates, where their work on the ‘study of the mind’ tried to answers several questions about the human body mind and soul. Today, psychology has developed into a systemic discipline; one where it is now defined as the science of behaviour and mental processes. (Weber A. 1991) From as early as the 1600’s, psychology has been plagued by more theoretical controversies than most other sciences. There are different schools of thought within psychology, such as structuralism and functionalism, whether experimentation, introspection or studying through observation are the best methods of gathering data; there are many different perspectives psychologists will debate over, still failing to come up with a unified theory. (Weber A. 1991) This essay will discuss and evaluate four different approaches, namely the behaviourist, cognitive, psychodynamic and humanist perspectives in psychology. Behaviourism is a perspective that studies only observable behaviour. Behaviourists believed that changes in a subject’s behaviour were as a result of conditioning, a learning process in which a new response becomes associated with a certain stimulus. They do not believe that it is necessary to study the ‘internal mental thought processes’. These events are not observable, behaviours are. Therefore behaviour alone is the foundation for scientific psychology. (Weber A. 1991) Behaviourism first appeared in 1913, when John Watson published his article ‘Psychology as the behaviourist views it’. He is regarded as the

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