“…How to establish the needed Conceptual skills during professional training is much debated, but observers tend to agree on the importance of trainee engagement with the field's research foundations (Arena et al, 2015;Dixon, Reed, Smith, Belisle, & Jackson, 2015;Hayes, 2015;Pritchard & Wine, 2015;Schlinger, 2010;Sidman, 2011). Iwata's (1991) BFirst-Crisis^apprehension that Bnot enough good researchof all typesis being conducted^(p. 424) seems relevant here because anecdotal evidence suggests that principles-to-practice translation may be a unique repertoire that does not emerge automatically from mastering either theory or practice (Critchfield, 2011a;Critchfield, Doepke, & Campbell, 2015;Critchfield & Reed, 2005;Mace & Critchfield, 2010;Poling, Alling, & Fuqua, 1994;Virues-Ortega et al, 2014;Wacker, 1996Wacker, , 2000Wacker, , 2003.…”