“…This finding appears to be unique in the behavior‐analytic literature, as a diligent search of the literature failed to find any cases in which the initial tacts of a child with ASD (or other developmental disability) emerged to this degree following listener training. In fact, although a full review of this literature is beyond the scope of this discussion, even among children with ASD with preexisting listener and tact repertoires, researchers have generally found inconsistent transfer from listener to speaker responding (Bao, Sweatt, Lechago, & Antal, ; Delfs et al, ; Ingvarsson, Cammilleri, & Macias, ; Lechago, Carr, Kisamore, & Grow, ; Petursdottir & Carr, ; Sprinkle & Miguel, ; but see DeSouza, Fisher, & Rodriguez, , and Kobari‐Wright & Miguel, , for notable exceptions). Future research should attempt to replicate the procedures used with Marco and Colton to determine the generality of our preliminary findings.…”