“…This component is founded on research-validated instructional principles (Carnine, 1995(Carnine, , 1997Carnine, Engelmann, Hofmeister, & Kelly, 1987;Darch, Carnine, & Kameenui, 1986;Kelly, Gersten, & Carnine, 1990), as well as extensive lines of programmatic research conducted through the auspices of both partner research sites.…”