KENDALL, S B Effect of stimulus similarity on sensory preconditioning within a single stimulus dimension. [electronic resource] - Journal of comparative and physiological psychology Oct 1960 - 439-42 p. digital Publication Type: Journal Article ISSN: 0021-9940 Standard No.: 10.1037/h0041456 doi Subjects--Topical Terms: Conditioning, PsychologicalHumansLearning