8C. D. Gruender, Constructivism and Learning: A Philosophical Appraisal, Educational Technology, Vol. 36, No. 3, 1996, P. 21.
9A. A. Carr, D. H. Jonassen, M. E, Litzinger and R, M, Marra, Good Ideas to Foment Educational Revolution: The Role of Systemic Change in Advancing Shuated Learning, Constructivism and Feminist Pedagogy, Educational Technology, Vol. 38, No. 1, 1998, P. 5.
10Timothy Koschmann's.CSCL: Theory and practice of an emerging paradigm[DB/OL].http://www.uib.no/People/sinia/CSCL/main_approaches.html.
