TY  - BOOK
AU  - Pike, Gary R.,
ED  - University of Tennessee.
TI  - Student background characteristics, educational experiences, and educational outcomes: A model for evaluating assessment intruments 
T2  - Reseach report
AV  - LB2806 P55
PY  - 1980///?]
CY  - Knoxuille
PB  - Tennessee, Center for assessment research and development
KW  - Agrupación por aptitudes de los escolares
ER  -