“…The variation across studies in factors such as sample size, types of ICT employed, and design of the study, however, make it difficult to reach clear conclusions about the overall effectiveness of these literacy based ICTs. Indeed, meta-analyses have generally been unable find a consistent positive effect for the use of ICTs in the classroom (Andrews, Freeman, Hou, McGuinn, Robinson, & Zhu, 2007;Kulik, 2003;Slavin, Cheung, Groff, & Lake, 2008;Slavin, Lake, Chambers, Cheung, & Davis, 2009;Torgerson & Zhu, 2003). The lack of a clear, consistent definition of ICT makes the task of investigating the effects of ICT even more challenging (Andrews et al, 2007).…”