Elmaradny, M. M., Mokhtar, N. K. (2018). 'Interactive Learner's Activities Types (synchronous, asynchronous, and combining them) by Learning Environments via Web and Its Effect in Developing Achievement, Self- regulated Skills and Attitude toward E- Learning for Faculty of Education Student – Teachers', Journal of Specific Education and Technology (Scientific and Applied Research), 9(3), pp. 233-313. doi: 10.21608/maat.2018.98540