“…This could include comparing the efficacy of teaching single discriminations in mass trials before teaching them in rotation to ensure that such discrimination is achieved (e.g., Lovaas, 2003) as compared to, for example, using matrix training (e.g., Axe & Sainato, 2010), or teaching using random rotation without initial mass trials (Green, 2001;Grow, Carr, Kodak, Jostad, & Kisamore, 2011;Gutierrez Jr., Hale, O'Brien, Fischer, Durocher, & Alessandri, 2009).…”