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Berg, Mark E.; Grace, Randolph C. – Journal of the Experimental Analysis of Behavior, 2011
Six pigeons responded in a visual category learning task in which the stimuli were dimensionally separable Gabor patches that varied in frequency and orientation. We compared performance in two conditions which varied in terms of whether accurate performance required that responding be controlled jointly by frequency and orientation, or…
Descriptors: Stimuli, Classification, Reinforcement, Animals