Ashworth, Peter
Psychology and human nature
Psychology Press, 2000
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The structure of human memory
edited by Charles N. Cofer
W.H. Freeman, 1976
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Parkin, Alan J.
Essential cognitive psychology
Psychology , 2000
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Eysenck, Michael W.
Principles of cognitive psychology
Psychology Press, 2001
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Flavell, John H.
Cognitive development
Prentice-Hall, 1993
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