BijouS. W., and OrlandoR.Rapid development of multiple schedule performance in developmentally retarded children.J. exp. anal. Behav., 1961 (in press).
2.
FersterC. B.Positive reinforcement and behavioral deficits of autistic children (No. 1)Child Develpm., 1961 (in press).
3.
FersterC. B., and SkinnerB. F.Schedules of reinforcement.New York: Appleton-Century-Crofts,1957.
4.
HouseB. J., OrlandoR, and ZeamanD.Role of positive and negative cues in the discrimination learning of mental defectives.Percept. mot. Skills, 1957, 7, 73–79.
5.
OrlandoR, and BijouS. W.Single and multiple schedules of reinforcement in developmentally retarded children.J. exp. anal. Behav., 1960, 3, 339–348.
6.
OrlandoR, BijouS. W., TylerR. M., and MarshallD. A.A laboratory for the experimental analysis of developmentally retarded children.Psychol. Rep., 1960, 7, 261–267.
7.
ThompsonR.Approach versus avoidance in an ambiguous-cue discrimination problem.J. comp. physiol. Psychol., 1954, 47, 133–135.
