1. Al-Zoube, M. (2009). E-learning on the cloud. International Arab Journal of e-Technology, 1(2), 58–64.
2. Attwell, G. (2007). The personal learning environments-the future of eLearning? eLearning Papers, 2(1), 1–8.
3. Au, K. H. (1980). Participation structures in a reading lesson with Hawaiian children: Analysis of a culturally appropriate instructional event. Anthropology & Education Quarterly, 11(2), 91–115. doi: 10.1525/aeq.1980.11.2.05x1874b .
4. Au, K. H., & Kawakami, A. J. (1994). Cultural congruence in instruction. In E. R. Hollins, J. E. King, & W. C. Hayman (Eds.), Teaching diverse populations: Formulating a knowledge base (pp. 5–23). Albany: State University of New York Press.
5. Aydin, S. (2012). A review of research on Facebook as an educational environment. Educational Technology Research and Development, 60(6), 1093–1106. doi: 10.1007/s11423-012-9260-7 .