title: Stimulus function in errorless simultaneous discrimination.
mesh_terms: D000818:Animals; D001522:Behavior, Animal; D003118:Color Perception; D010856:Columbidae; D003216:Conditioning, Operant; D004193:Discrimination Learning; D005556:Form Perception; D005795:Generalization, Stimulus; D007266:Inhibition, Psychological; D014796:Visual Perception