1. Allen, I. E., & Seaman, J. (2013). Grade Change: Tracking Online Education in the United States. Babson Survey Research Group and Quahog Research Group. Retrieved from http://www.onlinelearningsurvey.com/reports/gradechange.pdf
2. Self-efficacy;A.Bandura;Encyclopedia of human behavior,1994
3. Rethinking Pedagogy for a Digital Age
4. Making the case for mobile collaborative learning for reading comprehension on handheld computers;J.Black;Pedagogy leads technology: Online learning and teaching in higher education: New technologies, new pedagogies,2011