Warneken, F., & Tomasello, M. (2006). Altruistic helping in human infants and young chimpanzees. Science, 311, 1301-1303. doi:10.1126/science.1121448. [FULLTEXT]
A History of Psycholinguistics
Bibliography for Levelt (2013)
Warneken, F., & Tomasello, M. (2006). Altruistic helping in human infants and young chimpanzees. Science, 311, 1301-1303. doi:10.1126/science.1121448. [FULLTEXT]