TY  - BOOK
AU  - Association for Supervision and Curriculum Development
AU  - Wilhelms, Fred Theodore
TI  - Evaluation as feed bakc and guide
AV  - LB 3051 A38
PY  - 1967///
CY  - Washington, D.C.
PB  - ASCD
KW  - Calificaciones escolares (Estudiantes)
KW  - Psicología infantil
ER  -