A literature review was conducted to describe important concepts involved in functional analysis of verbal behavior as well as to evaluate empirical research findings on acquisition of picture exchange-based vs. signed mands to suggest instructional implications for teachers and therapists to teach functional communication skills to children with…

The population of students who are deaf/hard of hearing (D/HH) that have additional disabilities remains at over 40 per cent. One population of particular concern is the group of D/HH students with a comorbid diagnosis of autism spectrum disorders (ASD). The prevalence of ASD in the D/HH population is 1 in 59 (Szymanski et al., 2012. "Deaf…