共查询到20条相似文献，搜索用时 0 毫秒
1.
2.
Donald P. Ely 《Educational technology research and development : ETR & D》1994,42(3):116-120
Abstracts are compiled by Eric Plotnick, ERIC Clearninghouse on Information & Technology, Syracuse University, Syracuse, New York 13244-4100. Telephone: 315-443-3640; toll-free: 800-464-9107. Internet: eric@ericir.syr.edu. 相似文献
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.