title: Enhancement and retardation of discrimination learning in chicks after exposure to the discriminanda.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D002645:Chickens; D004193:Discrimination Learning; D004777:Environment; D006799:Housing, Animal; D007173:Imprinting, Psychological; D008124:Locomotion; D013647:Task Performance and Analysis; D014796:Visual Perception