| Hew & Cheung, 2010Hew, K. F., & Cheung, W. S. (2010). Higher-level knowledge construction in asynchronous online discussions: an analysis of group size, duration of online discussion, and student facilitation techniques. Instructional Science, 39(3), 303--319. doi:10.1007/s11251-010-9129-2 | Hew, K. F., & Cheung, W. S. (2010). Higher-level knowledge construction in asynchronous online discussions: an analysis of group size, duration of online discussion, and student facilitation techniques. Instructional Science, 39(3), 303–319. doi:10.1007/s11251-010-9129-2 |
