Behaviorism A non mentalistic view of Psychology
The main players: Ivan Petrovitch Pavlov ( ) Ivan Petrovitch Pavlov John Broadus Watson ( ) John Broadus Watson B.F. Skinner ( ) B.F. Skinner
Who influenced Pavlov? The physiological work of William Beaumont ( ) William Beaumont An expanded concept of reflex to explain higher functions of thinking, willing, judging -pioneered by Sechenov ( ) Sechenov The ideas of Descartes ( ) about reflexes Descartes
Pavlov’s work: Work on the digestive system. Nobel price in 1904 Notices “mental secretions” -anticipated responses of the animals becoming familiar to the setting. Studied these “mental secretions” -they become what we know as “conditioned reflex”.
Important concepts Pavlov brought us The whole notion of conditioned reflex Concepts of generalization, differentiation, excitation, inhibition, higher level conditioning Concept of experimental neurosis
Pavlov today? Visit the Pavlov Institute of Physiology in RussiaPavlov Institute of Physiology
Who influenced Watson? Reacts against Wundt and James -and their followers such as John Dewey Infuenced by Loeb (tropisms) and Henry Donaldson (white rat neurology) -studied the myelinization of white rat nervous system & consequent changes in the complexity of their behavior. Pavlov
Watson’s main contributions Official founder of behaviorism as an independent and valid approach to psychology Is a radical behaviorist Introduces the notion of conditioned emotional response (little Albert) Three emotions: fear, rage, love -all emotional life built on those Applies this to advertising
B. F. Skinner Who influenced him? Bertrand Russel’s (a British philosopher) discussion of J. B. Watson’s book on behaviorism. (Then, Watson himself) H.G. Wells article on G. Bernard Shaw and Pavlov (Then Pavlov himself)
What were Skinner’s main contributions ? contributions Developed the Skinner box as a way to study operant behavior. Important concepts: operant conditioning, reinforcement, contingencies of reinforcement, reinforcement schedules, discrimination learning, programmed instruction. Developed the social implications of his theory.
A Skinner page by undergraduate students sych97A/STUDENT%20PROJECTS/Skinner/h ammondk/ sych97A/STUDENT%20PROJECTS/Skinner/h ammondk/
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