TY  - BOOK
AU  - Lindgren,Henry Clay,1914-
TI  - Educational psychology in the classroom
SN  - 0471536458
PY  - 1971///
CY  - New York
PB  - John Wiley & Sons
KW  - Educational psychology
N1  - Original published in 1956; Includes indexes; p. 481-509
ER  -