Evaluation as feedback and guide.
Wilhelms,Fred T.
Evaluation as feedback and guide. - Washington,D.C. Association for supervision and curriculum Development, 1967. - viii,283p.; 24 cm.
Education.
371.14 WIL
Evaluation as feedback and guide. - Washington,D.C. Association for supervision and curriculum Development, 1967. - viii,283p.; 24 cm.
Education.
371.14 WIL