Books are shelved in general subject categories using the Library of Congress classification system. You may want to supplement your use of the catalog with browsing shelf areas for your topic.
BF 176-176.5 -- Psychological tests & testing
BF 309-499 -- Cognition
BF 501-505 -- Motivation
BF 712-724.85 -- Developmental psychology
LB -- Theory and practice of education
LB 1051-1091 -- Educational psychology
LC -- Special aspects of education
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