ELLIOTT, D N A tracking procedure for determining the cat's frequency discrimination. [electronic resource] - Journal of the experimental analysis of behavior Jul 1962 - 323-8 p. digital Publication Type: Journal Article ISSN: 0022-5002 Standard No.: 10.1901/jeab.1962.5-323 doi Subjects--Topical Terms: AnimalsCatsConditioning, OperantLearningReinforcement, Psychology