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Published online by Cambridge University Press: 16 June 2009
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- Letter
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- Copyright © British Association for Behavioural and Cognitive Psychotherapies 1975
References
Skinner, B.F.The operational analysis of psychological terms. Psychological Review, 1943, 52, 1270–1277, 291–294.Google Scholar
Skinner, B.F.Are theories of learning necessary? Psychological Review, 1950, 57, 193–216.CrossRefGoogle ScholarPubMed
Skinner, B.F.Contingencies of reinforcement: a theoretical analysis. New York: Appleton-Century-Crofts, 1969.Google Scholar
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