000 00407nam a2200157Ia 4500
020 _a0-85664-928-7
082 _a371.3078
_bKNE
100 _aKnapper, Christopher Kay
_945325
245 _aEvaluating instructional technology
260 _aLondon:
_bCroom Helm,
_c1980.
300 _a163p.
500 _aInclude index
546 _aEng
650 _aEducational technology-Evaluation
_945326
942 _cBK
999 _c21858
_d21858