“…under a variety of conditions (i.e., in different class periods and times; with different staff, students) and to perform variations of the targeted social skills, such as sharing (e.g., while eating lunch, using playground equipment, working with materials in a group), which are the intended outcomes of stimulus and response generalization (Albin & Horner, 1988;Anderson & Spradlin, 1980;Dunlap, Koegel, & Koegel, 1984;Horner, McDonnell, & Bellamy, 1986;Horner, Sprague, & Wilcox, 1982;Sprague & Horner, 1984;Stokes & Baer, 1977) Fifth, enabling students to respond to natural cues and contingencies is critical to maximize generalization of acquired skills in target environments (Stokes & Baer, 1977). School and community settings are rich with naturally occurring social opportunities.…”