TY  - BOOK
AU  - Thorndike,Robert L.
AU  - Hagen,Elizabeth P.
TI  - Measurement and evaluation in psychology and education
U1  - 151.2 
PY  - 1961///]
CY  - New York
PB  - Wiley
KW  - Educational tests and measurements
KW  - Behaviour
KW  - Measurement
ER  -