b
Chung, S., M.-J. Chung, and C. Severance. 1999, October. Design of support tools and knowledge building in a virtual university course: Effect of reflection and self-explanation prompts. Paper presented at the WebNet 99 World Conference on the WWW and Internet Proceedings, Honolulu, Hawaii. (ERIC Document Reproduction Service No. ED448706).
e
Clark, R. E. 1983. Reconsidering research on learning from media. Review of Educational Research 53 (4):445–49.
e
Clark, R. E. 1994. Media will never influence learning. Educational Technology Research and Development 42 (2):21–29.
Cohen, J. 1992. A power primer. Psychological Bulletin, 112: 155–159. b
Cook, D. A., D. M. Dupras, W. G. Thompson, and V. S. Pankratz. 2005. Web-based learning in residents’ continuity clinics: A randomized, controlled trial. Academic Medicine 80 (1):90– 97.
b
Cook, D. A., M. H. Gelula, D. M. Dupras, and A. Schwartz. 2007. Instructional methods and cognitive and learning styles in Web-based learning: Report of two randomised trials. Medical Education 41 (9):897–905.
b
Crippen, K. J., and B. L. Earl. 2007. The impact of Web-based worked examples and selfexplanation on performance, problem solving, and self-efficacy. Computers & Education 49 (3):809–21.
b, c
Davis, J. D., M. Odell, J. Abbitt, and D. Amos. 1999, March. Developing online courses: A comparison of Web-based instruction with traditional instruction. Paper presented at the Society for Information Technology & Teacher Education International Conference, Chesapeake, Va. http://www.editlib.org/INDEX.CFM?fuseaction=Reader.ViewAbstract&paper_id=7520 (accessed March 5, 2009).
a
Day, T. M., M. R. Raven, and M. E. Newman. 1998. The effects of World Wide Web instruction and traditional instruction and learning styles on achievement and changes in student attitudes in a technical writing in agricommunication course. Journal of Agricultural Education 39 (4):65–75.
a
DeBord, K. A., M. S. Aruguete, and J. Muhlig. 2004. Are computer-assisted teaching methods effective? Teaching of Psychology 31 (1):65–68.
e
Dede, C., ed. 2006. Online professional development for teachers: Emerging models and methods. Cambridge, Mass.: Harvard Education Publishing Group.
b
De Wever, B., M. Van Winckel, and M. Valcke 2008. Discussing patient management online: The impact of roles on knowledge construction for students interning at the paediatric ward. Advances in Health Sciences Education 13 (1):25–42.
b
Dinov, I. D., J. Sanchez, and N. Christou. 2008. Pedagogical utilization and assessment of the statistic online computational resource in introductory probability and statistics courses. Computers & Education 50 (1):284–300.
d
Duphorne, P. L., and C. N. Gunawardena. 2005. The effect of three computer conferencing designs on critical thinking skills of nursing students. American Journal of Distance Education 19 (1):37–50.
57