TY  - BOOK
AU  - Thorndike, Edward L.
TI  - Educational psychology
SN  - 9781015312531
U1  - 370.15 
PY  - 1914///
CY  - New York
PB  - Teachers college, Columbia University
KW  - Educational psychology
N1  - V.3:Mental work and fatigue and individual differences and their causes; Includes bibliographical references and index
ER  -