Angela Yan Yu Stella Wen Tian Douglas R. Vogel Ron Chi-Wai Kwok Can learning be virtually boosted? An investigation of online social networking impacts. 1494-1503 2010 55 Computers & Education 4 http://dx.doi.org/10.1016/j.compedu.2010.06.015 db/journals/ce/ce55.html#YuTVK10