Ben Chaaban D. B. , Alber-Morgan S. R. , DeBar R. M. (2009)
The effects of parent-implemented pecs training on improvisation of mands by children with autism.
Journal of Applied Behavior Analysis
42(3), pp. 671-677.
Park J. H. , Alber-Morgan S. R. , Cannella-Malone H. (2011)
Topics in Early Childhood Special Education
41(1), pp. 37-47.
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