Aldalalah, O. (Mohammad A.A. 2018. The Level of Cyber-bullying (bully, victim) through Smartphone Applications among Students of the Faculties of Education in Jordanian Universities and its Relation to Loneliness. International Journal of Social Sciences & Educational Studies. 5, 1 (Sep. 2018), 145–163. DOI:https://doi.org/10.23918/ijsses.v5i1p145.