Abstract
In the presence of one click frequency, the presses of two hungry rats on one of two levers were reinforced with food on variable-interval schedules; in the presence of a different click frequency, presses on the other lever were reinforced. In stimulus generalization tests, a variety of click frequencies were presented and reinforcement withheld. The test stimuli were found to exert control over which of the two levers the rats pressed, but not over the rate of pressing the selected lever. The results were interpreted as further evidence that intermediate rates in generalization gradients may be the result of the alternation of several distinct behavior patterns.
Full text
PDF![81](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7a8d/1338577/63feb009bf85/jeabehav00151-0083.png)
![82](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7a8d/1338577/bbd51382b59f/jeabehav00151-0084.png)
![83](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7a8d/1338577/e8e41fc6ada2/jeabehav00151-0085.png)
![84](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7a8d/1338577/2b943b265a8f/jeabehav00151-0086.png)
![85](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7a8d/1338577/471114040144/jeabehav00151-0087.png)
![86](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7a8d/1338577/b71dd85872f3/jeabehav00151-0088.png)
![87](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7a8d/1338577/167dde2186ca/jeabehav00151-0089.png)
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Blough D. S. Interresponse time as a function of continuous variables: a new method and some data. J Exp Anal Behav. 1963 Apr;6(2):237–246. doi: 10.1901/jeab.1963.6-237. [DOI] [PMC free article] [PubMed] [Google Scholar]
- CROSS D. V., LANE H. L. On the discriminative control of concurrent responses: the relations among response frequency, latency, and topography in auditory generalization. J Exp Anal Behav. 1962 Oct;5:487–496. doi: 10.1901/jeab.1962.5-487. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Crites R. J., Harris R. T., Rosenquist H., Thomas D. R. Response patterning during stimulus generalization in the rat. J Exp Anal Behav. 1967 Mar;10(2):165–168. doi: 10.1901/jeab.1967.10-165. [DOI] [PMC free article] [PubMed] [Google Scholar]
- GUTTMAN N. Generalization gradients around stimuli associated with different reinforcement schedules. J Exp Psychol. 1959 Nov;58:335–340. doi: 10.1037/h0045679. [DOI] [PubMed] [Google Scholar]
- GUTTMAN N., KALISH H. I. Discriminability and stimulus generalization. J Exp Psychol. 1956 Jan;51(1):79–88. doi: 10.1037/h0046219. [DOI] [PubMed] [Google Scholar]
- JENKINS H. M., HARRISON R. H. Generalization gradients of inhibition following auditory discrimination learning. J Exp Anal Behav. 1962 Oct;5:435–441. doi: 10.1901/jeab.1962.5-435. [DOI] [PMC free article] [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]
- PIERREL R., SHERMAN J. G. Generalization and discrimination as a function of the S-D-S delta intensity difference. J Exp Anal Behav. 1962 Jan;5:67–71. doi: 10.1901/jeab.1962.5-67. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Terrace H. S. Behavioral contrast and the peak shift: effects of extended discrimination training. J Exp Anal Behav. 1966 Nov;9(6):613–617. doi: 10.1901/jeab.1966.9-613. [DOI] [PMC free article] [PubMed] [Google Scholar]