Animal Cognition · 2018 · 15 citations · 28 references
Life SciencesZoologyAnimal BehaviorOrnithologyProbability TheoryBird CommunicationBird Play Behavior
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ON THE LAW OF EFFECT<sup>1</sup>
R. J. Herrnstein · Journal of the Experimental Analysis of Behavior · 1970 · 2.6K citations · Full text
Phyletic differences in learning.
M. E. Bitterman · American Psychologist · 1965 · 495 citations