Sadler, E W A within-and between-subjects comparison of partial reinforcement in classical salivary conditioning. [electronic resource] - Journal of comparative and physiological psychology Dec 1968 - 695-8 p. digital Publication Type: Journal Article ISSN: 0021-9940 Standard No.: 10.1037/h0026549 doi Subjects--Topical Terms: Analysis of VarianceAnimalsConditioning, ClassicalConditioning, PsychologicalDogsExtinction, PsychologicalReinforcement, PsychologySalivation