“…Indeed, for many years, the very absence of a rigorous commitment to a science of implementation in public education was a major cause for concern among educational researchers, funding agencies, and accreditation bodies (Brittingham, 2009;Cook, 2002;Greenberg, Putnam, & Walsh, 2014;Whitehurst, 2012). As public educators increasingly resisted curriculum and instructional practices that lacked objective evidence of effectiveness but had growing commercial support, numerous disciplines within public education adopted educational reforms, self-regulation, and increased accreditation standards, and a cultural shift among educators evolved who insisted on implementing interventions only if they were informed by evidence of effectiveness (McGuire, 2009;Rueter & Simpson, 2012;Yell, Conroy, Katsiyannis, & Conroy, 2013).…”