This article reports on the outcomes of a study that used functional communication training (FCT) with two students, (ages 6 and 15) with autism and severe mental retardation, to add information to a database assessing the potential generalized effects of FCT and to examine the role that contingencies for appropriate and problem behaviors play in…

This study of an adolescent with multiple disabilities, including moderate mental retardation, who was reported to engage in validated facilitated communication (FC) found he did not engage in validated FC; performance was equivalent whether food or nonfood reinforcers were used; and the Picture Exchange Communication System was a valid and…