TY  - BOOK
AU  - Thorndike,Robert L.
TI  - The concepts of over- and underachievement
U1  - 371.2642 THO 
PY  - 1963///
CY  - New York
PB  - Bureau of Publications
KW  - Educational quotent
KW  - Educational tests and measurements
KW  - Education -- Research
KW  - Educational tests-special purpose
ER  -