Ely, Donald P.
著者名典拠詳細を表示
| コード類 | 典拠ID=AL00058116 |
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| 1 | International encyclopedia of educational technology / edited by Tjeerd Plomp, Donald P. Ely 2nd ed. - New York : Pergamon , c1996 |
| 2 | Teaching and media : a systematic approach / [by] Vernon S. Gerlach [and] Donald P. Ely Englewood Cliffs, N.J. : Prentice-Hall , 1971 |