Conditional discrimination in a runway situation.

1959 ◽  
Vol 52 (3) ◽  
pp. 345-348
Author(s):  
Alvin J. North ◽  
Charles J. Black
2006 ◽  
Author(s):  
Paula Roy ◽  
Carrie Blakeslee ◽  
Jean Geary Boal

2021 ◽  
Vol 34 (1) ◽  
Author(s):  
Paulo Roberto dos Santos Ferreira ◽  
Diana Rasteli Santos ◽  
Waldir Monteiro Sampaio ◽  
Antonio Carlos Leme ◽  
Felipe Maciel dos Santos Souza

Abstract Background The emergent categorization involving paintings by renowned painters and their corresponding names was demonstrated by previous studies. However, the results of these studies suggest that the colors of the pictures may have played a preponderant role, obscuring other aspects of the stimuli that could be more directly related to the style of each painter. To verify this possibility, the present study used the same methodology of Ferreira et al. to investigate the establishment of emergent conditional relations between categories composed of black and white paintings and the names of their authors. Method The procedure consisted of the training of relations between each of the ten paintings and an abstract picture, for each of the three painters Botticelli, Monet, and Picasso. Relations between each of the three abstract figures and the printed name of one of the painters were verified in sequence. Finally, tests of relations between five trained and five untrained paintings of each artist and the printed names were conducted. Results The participants’ performance suggests that the outcome was properly controlled by aspects pertinent to the paintings that belonged to each painter’s category. Conclusions The results reinforced the data obtained previously with colored pictures, suggesting that the process of emergent categorization involving artificial categories of paintings is robust. It also indicates possibilities for future investigations, for example, using stimuli of other artistic productions, such as sculpture and music.


2000 ◽  
Vol 11 (3) ◽  
pp. 261-264 ◽  
Author(s):  
Tricia S. Clement ◽  
Thomas R. Zentall

We tested the hypothesis that pigeons could use a cognitively efficient coding strategy by training them on a conditional discrimination (delayed symbolic matching) in which one alternative was correct following the presentation of one sample (one-to-one), whereas the other alternative was correct following the presentation of any one of four other samples (many-to-one). When retention intervals of different durations were inserted between the offset of the sample and the onset of the choice stimuli, divergent retention functions were found. With increasing retention interval, matching accuracy on trials involving any of the many-to-one samples was increasingly better than matching accuracy on trials involving the one-to-one sample. Furthermore, following this test, pigeons treated a novel sample as if it had been one of the many-to-one samples. The data suggest that rather than learning each of the five sample-comparison associations independently, the pigeons developed a cognitively efficient single-code/default coding strategy.


2010 ◽  
Vol 68 ◽  
pp. e185
Author(s):  
Ryoji Fukabori ◽  
Kana Okada ◽  
Nobuyuki Kai ◽  
Kenta Kobayashi ◽  
Yuji Tsutsui ◽  
...  

1979 ◽  
Vol 22 (5) ◽  
pp. 851-854 ◽  
Author(s):  
Norman E. Spear ◽  
Gregory J. Smith ◽  
Alan Sherr ◽  
Richard G. Bryan

1993 ◽  
Vol 21 (2) ◽  
pp. 101-105 ◽  
Author(s):  
Ward A. Rodriguez ◽  
Louis S. Borbely ◽  
Ronald S. Garcia

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