“…The importance of this relationship in token programs has been emphasized repeatedly in discrete studies (e.g., Bushell, Wrobel, & Michaelis, 1968;McLaughlin & Malaby, 1972, 1975, 1976, program descriptions (e.g., Allyon & Azrin, 1968), and reviews of the literature (e.g., Kazdin, 1977). But we found only one published study that strategically modified the relationship between token delivery and schedule of token exchange to address nonresponse to treatment (Moore, Tingstrom, Doggett, & Carlyon, 2001). In that study, 3 youth between 5 and 9 years of age were exposed to two reinforcement delivery schedules wherein token exchange for privileges occurred either once a day or 4 times a day.…”