“…Most studies had investigated the effect of using Twitter on the foreign language learners' attitudes (Antenos-Conforti, 2009;Gunuc et al, 2013;Lin, Hoffman, & Borengasser, 2013;Lomicka & Lord, 2012;Perez-Sabater & Montero-Fleta, 2015), confidence (Fewell, 2014;Castrillo de Larreta-Azelain, 2013), motivation (Junco et al, 2013;Kim & Lim, 2010;Leis, 2014;Lin et al, 2013;Luo & Gao, 2012;Pollard, 2014), interest in L2 culture (Lomicka & Lord, 2012), as well as social interaction and engagement (Kassens-Noor's, 2012;Lomicka & Lord, 2012;Perifanou, 2009;Preston et al, 2015). Most studies were descriptive in nature; only two rigorous comparison-based studies by Lomicka & Lord (2012) and Perifanou (2009) Vol. 7, No.…”