“…Self-instruction refers to verbalizations an individual emits to cue, direct, or maintain his or her own behavior (Hughes & Agran, 1994). A number of studies have found that selfinstruction training is useful for increasing job-related (Agran, Fodor-Davis, & Moore, 1986;Hughes, 1992;Hughes, Hugo, & Blatt, 1996;Hughes & Rusch, 1989;Rusch, McKee, ChadseyRusch, & Renzaglia, 1988;Salend, Ellis, & Reynolds, 1989) and social (Hughes, Harmer, Killian, & Niarhos, 1995;Hughes, Killian, & Fischer, 1996) skills of individuals with mental retardation. Self-instruction was found to improve essay composition skills of students with learning disabilities (Graham & Harris, 1989).…”