Psychology different- believed in scientific rigor. Then came the behaviorists. These ideas captured the best minds of an entire generation. Old behaviorist explanation of chaining inadequate because there is no time for feedback. Behavioral sequences must be planned in advance.
Plans are hierarchical, broad overall plan with increasingly fine sequences of actions.
Brain processes mediate behavior and form precedes and determines behavior. Also challenged 2 major dogmas of neurobehaviorism nervous system basically inactive isolated reflexes activated only when specific stimulation occurs e. Concluded that the nervous system is an active system consisting of hierarchical organized and controlled from the center not passive, inactive, and controlled by the environment. Must look at mental structures. A Critical Moment in Scientific History A. Physical sciences moving quickly, psychology not. C. Failure of behaviorism an Freud D. Science in Europe hampered by totalitarianism and war.