TY  - BOOK
AU  - Thompson, George Greene,
AU  - Gardner, Eric F.,;Di Vesta, Francis J.,
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 1959///.46
CY  - New York
PB  - Appleton-Century-Crofts
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Educational psychology
N1  - Includes index; 5; Professional
ER  -