Authors: Rush, KS Crockett, JL Hagopian, LP

Citation: Ks. Rush et al., An analysis of the selective effects of NCR with punishment targeting problem behavior associated with positive affect, BEHAV INTER, 16(2), 2001, pp. 127-135

Authors: Hagopian, LP Crockett, JL Keeney, KM

Citation: Lp. Hagopian et al., Multicomponent treatment for blood-injury-injection phobia in a young man with mental retardation, RES DEV DIS, 22(2), 2001, pp. 141-149

Authors: Hagopian, LP Crockett, JL van Stone, M DeLeon, IG Bowman, LG

Citation: Lp. Hagopian et al., Effects of noncontingent reinforcement on problem behavior and stimulus engagement the role of satiation extinction, and alternative reinforcement, J APPL BE A, 33(4), 2000, pp. 433-449