Prior experience and the approach response in domestic chicks.
D000367:Age Factors; D000818:Animals; D001522:Behavior, Animal; D002645:Chickens; D003624:Darkness; D004328:Drive; D006234:Handling, Psychological; D007173:Imprinting, Psychological; D008027:Light; D012934:Social Isolation; D012951:Socialization; D014110:Touch