Journal of Applied Behavior Analysis, 42, 671‐677.
Abstract: The present study examined the extent to which mothers were able to train their children, 2 boys with autism, to exchange novel pictures to request items using the picture exchange communication system (PECS). Generalization probes assessing each child’s ability to mand for untrained items were conducted throughout conditions. Lee Mas...
Chaabane, D.Ben , Alber‐Morgan, S., & DeBar, R. (2009). The effects of parent‐implemented PECS training on improvisation of mands by children with autism.