共 68 条
[3]
Bacelar-Nicolau P., 2009, International Journal of Sustainability in Higher Education, V10, P354, DOI DOI 10.1108/14676370910990701
[4]
Bell S, 2017, OPEN LEARN, V32, P95, DOI 10.1080/02680513.2017.1319638
[5]
BENTLER PM, 1980, PSYCHOL BULL, V88, P588, DOI 10.1037/0033-2909.107.2.238
[6]
Bourke J., 2009, SUSTAINABILITY ED IS
[7]
Buckler, 2014, SHAPING FUTURE WE WA, DOI [10.5363/tits.11.4_46, DOI 10.5363/TITS.11.4_46]
[9]
Campbell D., 2009, ENV BENEFITS ASS ONL
[10]
Campbell J., 2011, ONLINE J DISTANCE LE, V14, P1556