“…Similarly, Foxx, Faw, McMorrow, Kyle, and Bittle (1988) Other applied behavior analytic approaches have been developed for bringing more functional verbal behavior under the control of a range of stimuli and settings. These approaches have included using multiple varied stimuli and settings during training (Handelman, 1979(Handelman, , 1981, using time delay techniques to bring persons under the control of stimuli other than instructional prompts (e.g., cookies vs. "Say 'I want cookie"') (Halle, Baer, & Spradlin, 1981;Charlop, Schreibman, & Thibodeau, 1985), and milieu language training procedures (Warren & Bambara, 1989). Such techniques have often resulted in more spontaneous verbal performance in particular settings (Koegel, O'Dell, & Koegel, 1987).…”