Sheafor, P J Conditioning the rabbit's (Oryctolagus cuniculus) jaw-movement response: US magnitude effects on URs, CRs, and pseudo-CRs. [electronic resource] - Journal of comparative and physiological psychology Dec 1972 - 449-56 p. digital Publication Type: Journal Article ISSN: 0021-9940 Standard No.: 10.1037/h0033705 doi Subjects--Topical Terms: AnimalsConditioning, ClassicalConditioning, OperantExtinction, PsychologicalJaw--physiologyMotor ActivityRabbitsReward