共 70 条
[1]
*ADEC, 2002, ADEC GUID PRINC DIST
[2]
Allen I.E., 2004, ENTERING MAINSTREAM
[4]
Allen M., 2002, American Journal of Distance Education, V16, P83, DOI 10.1207/S15389286AJDE1602_3
[5]
[Anonymous], HDB INTERVIEW RES CO
[6]
[Anonymous], Q REV DISTANCE ED
[7]
[Anonymous], INT J INSTRUCTIONAL
[9]
Bonk C., 2006, HDB BLENDED LEARNING
[10]
Bullen M., 1998, Journal of Distance Education, V13, P1