共 51 条
[12]
Edelson D., 1996, Constructivist Learning Environments: Case Studies in Instructional Design, P151
[13]
Englehart M.D., 1956, TAXONOMY ED OBJECTIV
[15]
Erlich K., 1994, DIGITAL LIB 94, P119
[16]
EVANS B, 2008, P COMP SUPP COOP WOR, P485, DOI DOI 10.1145/1460563.1460641
[17]
FOX EA, 1993, J AM SOC INFORM SCI, V44, P480, DOI 10.1002/(SICI)1097-4571(199309)44:8<480::AID-ASI7>3.0.CO
[18]
2-B