Citation: La. Leblanc et al., Use of a token economy to eliminate excessive inappropriate social behavior in an adult with developmental disabilities, BEHAV INTER, 15(2), 2000, pp. 135-143
Citation: Lp. Hagopian et al., Noncontingent attention for the treatment of excessive medical complaints in a medically fragile man with mental retardation, RES DEV DIS, 21(3), 2000, pp. 215-221