“…IE is intensive because it involves teaching practices that ensure that students are engaged in learning and actively mastering content (Ellis et al, 1991). IE is explicit because it involves teachers' clearly modeling covert thinking (Mercer, Lane, Jordan, Allsop, & Eisele, 1996;Roehler & Duffy, 1984) and providing detailed feedback as students move toward mastery of content (Kline, Schumaker, & Deshler, 1991).…”