title: Associations in second-order conditioning and sensory preconditioning.
mesh_terms: D000161:Acoustic Stimulation; D000818:Animals; D001244:Association; D001307:Auditory Perception; D001362:Avoidance Learning; D003214:Conditioning, Classical; D003216:Conditioning, Operant; D004193:Discrimination Learning; D004597:Electroshock; D005108:Extinction, Psychological; D005239:Fear; D006801:Humans; D008297:Male; D010698:Phobic Disorders; D010775:Photic Stimulation; D011582:Psychological Theory; D051381:Rats; D012055:Reinforcement Schedule; D014796:Visual Perception