The premise behind the biological perspective in psychology is that all actions, feelings, and thoughts are associated with different events in a person's life. Biological psychologists examine how the electrical impulses, hormones, and chemicals flowing through the body can affect behavior. Physocologists are concerned with how the aspects of biology effect people's emotions and their perception of events.
Many of the important findings in psychology from the behavioral theory later evolving into the social learning theory or cognitive social learning theory. Behavior therapists used to believe that actions were responses to stimuli that were learned. This concept led to a broadening of psychology. Many groups that were often overlooked by psychologists until behavior therapy became the dominant school of psychology in the U.S. after the 1960's.
The cognitive perspective of psychology focuses on the thought process. Psychologists from this school argue that it is necessary to know what is going on in the mind to fully understand why a person will do the things that they do. The reason for cognitive psychology is to understand how perceptions and interpretations relate to behavior. Why some people turn to violence when insulted while another person will not.
Many critics of the psychodynamic therapy do not believe psychodynamic theories have any bearing on psychology. Based upon the fact that many of the psychoanalysis assumptions could not be verified. Research psychologists were more related to