000 00469nam a2200121Ia 4500
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100 _aPitagan, Ferdinand B.
245 _cFerdinand B. Pitagan
_aInteraction Effects and Cognitive Engagements of Collaborative Groups in Online Asynchronous Discussions
260 _c2013
_bEducation Quarterly
300 _avol. 71 no. 2
650 _xEDUCATION
856 _uhttp://journals.upd.edu.ph/index.php/edq/article/view/3880/3538
999 _c297269
_d297269