Abstract
When a well-learned circle versus ellipse discrimination was made impossibly difficult for the subjects (rhesus monkeys), the controlling stimulus-response topographies were replaced by competing topographies. The identification of two training conditions sufficient to reinstate the original discrimination permitted the following inferences: the original controlling topography had merely decreased in probability of occurrence, whereas the “strength” of the stimulus-response relation remained unchanged; discriminations along the apparently continuous circle-ellipse dimension actually involved several distinct stimulus-control topographies.
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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Blough D. S. Attention shifts in a maintained discrimination. Science. 1969 Oct 3;166(3901):125–126. doi: 10.1126/science.166.3901.125. [DOI] [PubMed] [Google Scholar]
- MIGLER B. EFFECTS OF AVERAGING DATA DURING STIMULUS GENERALIZATION. J Exp Anal Behav. 1964 Jul;7:303–307. doi: 10.1901/jeab.1964.7-303. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Migler B., Millenson J. R. Analysis of response rates during stimulus generalization. J Exp Anal Behav. 1969 Jan;12(1):81–87. doi: 10.1901/jeab.1969.12-81. [DOI] [PMC free article] [PubMed] [Google Scholar]
- PROKASY W. F., HALL J. F. Primary stimulus generalization. Psychol Rev. 1963 Jul;70:310–322. doi: 10.1037/h0049354. [DOI] [PubMed] [Google Scholar]
- Ray B. A. Selective attention: the effects of combining stimuli which control incompatible behavior. J Exp Anal Behav. 1969 Jul;12(4):539–550. doi: 10.1901/jeab.1969.12-539. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Ray B. A. The course of acquisition of a line-tilt discrimination by rhesus monkeys. J Exp Anal Behav. 1967 Jan;10(1):17–33. doi: 10.1901/jeab.1967.10-17. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Sidman M. Generalization gradients and stimulus control in delayed matching-to-sample. J Exp Anal Behav. 1969 Sep;12(5):745–757. doi: 10.1901/jeab.1969.12-745. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Sidman M., Stoddard L. T. The effectiveness of fading in programming a simultaneous form discrimination for retarded children. J Exp Anal Behav. 1967 Jan;10(1):3–15. doi: 10.1901/jeab.1967.10-3. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Skinner B. F. The Abolishment of a Discrimination. Proc Natl Acad Sci U S A. 1933 Sep;19(9):825–828. doi: 10.1073/pnas.19.9.825. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Stoddard L. T., Sidman M. Stimulus control after intradimensional discrimination training. Psychol Rep. 1971 Feb;28(1):147–157. doi: 10.2466/pr0.1971.28.1.147. [DOI] [PubMed] [Google Scholar]
- Stoddard L. T., Sidman M. The effects of errors on children's performance on a circle-ellipse discrimination. J Exp Anal Behav. 1967 May;10(3):261–270. doi: 10.1901/jeab.1967.10-261. [DOI] [PMC free article] [PubMed] [Google Scholar]
