One of first practical psychologists was Walter Dill Scott, who lived from May 1, 1869, September 24, 1955. He used psychology in many commercial operations, including hiring , advertising.
Psychologists try to comprehend and justify people's actions, feelings, and thoughts. They create hypotheses about the thoughts and emotions that affect people using methods including observation, evaluation, and experimentation.
Clinical psychologists typically carry out a wide range of duties on a daily basis, including patient interviews, evaluations, diagnostic tests, psychotherapy, and program administration. In the subject of clinical psychology, there are many specific subfields.
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