1. Akkoyunlu, B., & Soylu, M.Y. (2008). A study of student's perceptions in a blended learning environment based on different learning styles. Educational Technology & Society, 11(1), 183-193.
2. Akyüz, H.İ., & Samsa, S. (2009). The effects of blended learning environment on the critical thinking skills of students. Procedia Social and Behavioral Sciences, 1(1), 1744-1748.
3. Anderson, T. (2008).The theory and practice of online learning. (2nd ed.).Athabasca University Press.
4. Bonk, C.J., Olson, T.M., Wisher, R.A., & Orvis, K.L. (2002). Learning from focus groups: An examination of blended learning. Journal of Distance Education, 17(3), 97-118.
5. Chandra, V., & Fisher, D.L. (2009). Students’ perceptions of a blended web-based learning environment. Learning Environment Research, 12, 31-44.