title: The relative difficulty of reversal learning (reversal index) as a basis of behavioural comparisons.
mesh_terms: D000818:Animals; D001921:Brain / Q000502:physiology; D002415:Cats; D004193:Discrimination Learning; D005399:Fishes; D005556:Form Perception; D000882:Haplorhini; D006801:Humans; D008974:Mollusca; D011200:Poultry; D051381:Rats; D012193:Reversal Learning; D012718:Set, Psychology; D013028:Space Perception; D013045:Species Specificity