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1- The first force is Psychoanalysis or Psychodynamic or intra-psychic- it reduces humans to levels of animals 2- The second force is Behaviorism - it reduces humans to stimulus-response level 3- The third force is Phenomenology or Humanistic Psychology- it restores human beings to their actual level There are a number of theories of personality ...
Cognitivism became the dominant force in psychology in the late-20th century, replacing behaviorism as the most popular paradigm for understanding mental function. Cognitive psychology is not a wholesale refutation of behaviorism, but rather an expansion that accepts that mental states exist. This was due to the increasing criticism towards the end of the 1950s of simplistic learning models.