Ibdah, Alaa Fareed. “The Effectiveness of Using Distance Learning from the Viewpoint of Secondary School Teachers in the Period of the Corona Pandemic – A Comparative Study Between the Hashemite Kingdom of Jordan and the Syrian Arab Republic –”. Journal of Educational and Psychological Sciences, vol. 4, no. 42, Nov. 2020, pp. 150-34, https://doi.org/10.26389/AJSRP.L160620.