Обзор и обсуждение некоторых спорных вопросов, касающихся обучения путем подражания у человека и других приматов, см.: Tomasello, Michael, Ann Cale Kruger, and Hilary Horn Ratner. 1993. “Cultural learning.” Behavioral and Brain Sciences 16:495–511; Byrne, Richard W., and Anne E. Russon. 1998. “Learning by imitation: A hierarchical approach.” Behavioral and Brain Sciences 21:667–84; Horowitz, Alexandra C. 2003. “Do humans ape? Or do apes human? Imitation and intention in humans (Homo sapiens) and other animals.” Journal of Comparative Psychology 117:325–36.