“…The quality of the material conveyed is more dependent upon the content and in its presentation than the medium itself. In this case, the use of a controlled stimulus (Graff & Green, 2004), constant time delay response prompting (Dogoe, Banda, Lock, & Feinstein, 2011;Head, Collins, Schuster, & Ault, 2011); error correction (Goodson, Sigafoos, O'Reilly, Cannella, & Lancioni, 2007;Waugh, Alberto, & Fredrick, 2011); and differential reinforcement (Auld, Belfiore, & Scheeler, 2010;Sira & Fryling, 2012) seemed to mitigate any reinforcement effect produced by engaging with a preferred instructional medium. The instructional method, not the instructional medium, has the greatest impact on learning outcomes.…”