Extinction of avoidance in rats as a function of duration and number of blocked trials.
D000818:Animals; D001007:Anxiety; D001362:Avoidance Learning; D003214:Conditioning, Classical; D003213:Conditioning, Psychological; D005108:Extinction, Psychological; D005239:Fear; D005260:Female; D006801:Humans; D008124:Locomotion; D008297:Male; D009043:Motor Activity; D011336:Probability; D051381:Rats; D013997:Time Factors