TY  - BOOK
AU  - Wilhelms,Fred T.
ED  - Association for Supervision and Curriculum Development
TI  - Evaluation as feedback and guide
AV  - LB2823.E92 
PY  - 1967///
CY  - Washington
PB  - Association for Supervision and Curriculum Development
KW  - Grading and marking (students)
KW  - Educational tests and measurements
ER  -