1. Adams, R. D. (2010).A case study of professional development in an online environment: The experiences of a group of elementary teachers(Doctoral dissertation). Retrieved from ProQuest Dissertations and Theses database. (AAT 3441264)
2. Aden, L. A. P. (2010).Effects of learning styles on online professional development with educators. (Doctoral dissertation). Retrieved from ProQuest Dissertations and Theses database. (AAT 3404558)
3. Assessing twenty‐first century skills through a teacher created video game for high school biology students