共 9 条
[1]
Abelson H., 2007, J SCI ED TECHNOLOGY
[2]
[Anonymous], CASE STUDIES I OPEN
[3]
Butcher N., 2012, Exploring the business case for Open Educational Resources
[4]
Carson S., 2003, PROGRAM EVALUA UNPUB
[5]
CARSON S, 2005, PROGRAM EVALUATION F
[6]
Janssen B., 2012, C P CAMBR 2012 INN I
[7]
Mulder F., 2006, PRESENTATIONS DIES N
[8]
OpenER, a Dutch initiative in Open Educational Resources
[J].
OPEN LEARNING,
2009, 24 (01)
:67-76
[9]
A Preliminary Examination of the Cost Savings and Learning Impacts of Using Open Textbooks in Middle and High School Science Classes
[J].
INTERNATIONAL REVIEW OF RESEARCH IN OPEN AND DISTRIBUTED LEARNING,
2012, 13 (03)
:263-277