Animal Learning & Behavior · 1987 · 285 citations · 39 references
Animal BehaviourCognitive ScienceEvolutionary BiologyCognitive DevelopmentMorphologyAfrican Grey ParrotCognitionComparative PsychologyAvian EvolutionPsittacus ErithacusPrimate BehaviorSame/different ConceptAnimal MindAnimal BehaviorSocial Sciences
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Cognitive Processes in Animal Behavior
Winfred F. Hill, Stewart H. Hulse, Harry Fowler et al. · The American Journal of Psychology · 1979 · 1.6K citations
David Premack · Behavioral and Brain Sciences · 1983 · 532 citations