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Lazareva, Olga F.; Wasserman, Edward A. – Learning and Motivation, 2009
We [Lazareva, O. F., Freiburger, K. L., & Wasserman, E. A. (2004). "Pigeons concurrently categorize photographs at both basic and superordinate levels." "Psychonomic Bulletin and Review," 11, 1111-1117] previously trained four pigeons to classify color photographs into their basic-level categories (cars, chairs, flowers, or people) or into their…
Descriptors: Stimuli, Word Recognition, Classification, Animals