“…Although there have been a number of studies focusing on the learning effects of etextbooks, most of these studies compare overall impact of e-textbooks to paper textbooks (Daniel & Woody, 2013;Giacomini et al, 2013;Ji, Michaels, & Waterman, 2014;RockinsonSzapkiw, Courduff, Carter, & Bennett, 2013;Shepperd, Grace, & Koch, 2008;Siebenbruner, 2011;Terpend, Gattiker, & Lowe, 2014). The e-textbooks in these studies are mere replacements of the paper textbooks; thus, none of these studies employ an instructional method that can capitalize on features of the e-textbooks.…”