1. The effects of students’ predispositions toward communication, learning styles, and sex on academic achievement;Allen;Journal of College Teaching & Learning,2007
2. Learning and affective support in small group and class contexts;Anderson;International Review of Research in Open and Distance Learning,2004
3. Building a collaborative online learning community: a case study in Hong kong;Auyeung;Journal of Educational Computing Research,2004
4. How does distance education compare with classroom instruction? A meta-analysis of the empirical literature;Bernard;Review of Educational Research,2004
5. Caldwell, E. R. (2006). A comparative study of three instructional modalities in a computer programming course: Traditional instruction, web-based instruction, and online instruction. PhD dissertation, University of North Carolina at Greensboro.