title: Instruction using the Picture Exchange Communication Systems (PECS) appears to enhance generalization of communication skills among children with autism in comparison to Responsive Education and Prelinguistic Milieu Teaching (RPMT).
authors.affiliation: Institute for Life Span Studies, University of Kansas, Lawrence, KS, U.S.A.
authors.forename: Kathy S
authors.initials: KS
authors.lastname: Thiemann-Bourque