Abstract
Twenty-four albino rats received 108 trials in a differential conditioning apparatus with the sequence of discriminandum presentation designed to simulate L-shaped double-alley procedures. Discrimination animals ran faster to large reward than did nondiscrimination (control) animals.
References
AMSEL, A. Frustrative nonreward in partial reinforcement and discrimination learning: Some recent history and a theoretical extension. Psychological Review, 1962, 69, 306–328.
CAPALDI, E. J. A sequential hypothesis of instrumental learning. In K. W. Spence and J. T. Spence (Eds.), The psychology of learning and motivation. Vol. 1. New York: Academic Press, 1967.
DALY, J. B. Excitatory and inhibitory effects of complete and incomplete reward reduction in the double runway. Journal of Experimental Psychology, 1968, 76, 430–438.
DUNHAM, P. J. Contrasted conditions of reinforcement: A selective critique. Psychological Bulletin, 1968, 69, 295–315.
LUDVIGSON, H. W., & GAY, S. E. Differential reward conditioning: S− contrast as a function of the magnitude of S+. Psychonomic Science, 1966, 5, 289–290.
LUDVIGSON, H. W., & GAY, R. A. An investigation of conditions determining contrast effects in differential reward conditioning. Journal of Experimental Psychology, 1967, 75, 37–92.
MacKINNON, J. R. Interactive effects of the two rewards in a differential magnitude of reward discrimination. Journal of Experimental Psychology, 1967, 75, 329–338.
McHOSE, J. H., & LUDVIGSON, H. W. Role of reward magnitude and incomplete reduction of reward magnitude in the frustration effect. Journal of Experimental Psychology, 1965, 70, 490–495.
McHOSE, J. H., MEYER, P. A., & MAXWELL, F. R. Frustration effects as a function of training magnitude in a within-S design. Psychonomic Science, 1969, 14, 137–138.
Author information
Authors and Affiliations
Additional information
Supported by Research Grant MH-10340 and Training Grant MH 07817 from the United States Public Health Service
Rights and permissions
About this article
Cite this article
McHewitt, E.R., Calef, R.S., Maxwell, F.R. et al. Synthesis of double alley and discrimination phenomena: Apparent positive S+ contrast in differential conditioning. Psychon Sci 16, 137–139 (1969). https://doi.org/10.3758/BF03336339
Published:
Issue Date:
DOI: https://doi.org/10.3758/BF03336339
Keywords
- Discrimination Training
- Large Reward
- Reward Magnitude
- Small Reward
- Differential Conditioning








