“…It is important to note that a number of reports addressed the successful use of PECS for young children with autism across the age ranges (Bondy & Frost, 1994;Charlop-Christy, Carpenter, Le, LeBlanc & Kellet, 2002;Lerna, Esposito, Conson, & Massagli, 2014;Stahmer & Ingersoll, 2004;Yoder & Stone, 2006). The evidence also spanned participants with a range of disabilities, from apraxia of speech (Bornman, Alant, & Meiring, 2001) or cerebral palsy (Goossens ' , 1989) to intellectual disability (Sevcik, Romski, & Adamson, 2004;Stephenson, 2007) to dual sensory impairments (Harding, Lindsay, O ' Brien, Dipper, & Wright, 2011;Rowland & Schwiegert, 1989;Schwiegert & Rowland, 1992) to autism (Johnston, Nelson, Evans, & Palazolo, 2003;Nunes & Hanline, 2007).…”