“…A review of the literature related to the subject matter revealed a host of international studies on DRS, which include evaluation (Shachaf & Horowitz, 2008;Lochore, 2004;Pomerantz, Nicholson, Belanger, & Lankes, 2004;Pomerantz & Luo, 2006;Odsinada, 2010); case studies (Radford & Kern, 2006;VanDuinkerken, Stephens & MacDonald, 2009); use and user satisfaction assessment (Kibee, 2006;Dee & Allen, 2006;Roesch, 2006;Janes, 2002); transcript analysis (Pomerantz, J., Luo, L., & McClure, C., 2005;Bradford, Costelo & Lenholt, 2005;Francoeur, 2001;Radford, 2006); and recommendation for best practices (Shaw & Spink, 2009). A few others are on the user's awareness, preference and attitude toward DRS (Granfield & Robertson, 2008).…”