共 26 条
[3]
Anderson T., 2001, J ASYNCHRONOUS LEARN, V5, P1
[4]
Andresen MA, 2009, EDUC TECHNOL SOC, V12, P249
[6]
Borgatti SP, 2002, UCINET 6 WINDOWS SOF
[7]
Bower M., 2017, DESIGN TECHNOLOGY EN
[9]
Garrison D. R., 2004, Internet and Higher Education, V7, P95, DOI 10.1016/j.iheduc.2004.02.001
[10]
Garrison D. R., 1999, Internet and Higher Education, V2, P87, DOI 10.1016/S1096-7516(00)00016-6