Passersby Attracted by Infants and Mothers' Acceptance of Their Approaches: A Proximate Factor for Human Cooperative Breeding
Humans have engaged in unique cooperative breeding insofar as multiple in-group members help mothers. Two psychological-proximate factors maintain such a breeding system—various individuals' interest in infants and mothers' positive reactions toward individuals approaching their infants—wh...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2015-04-01
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Series: | Evolutionary Psychology |
Online Access: | https://doi.org/10.1177/147470491501300210 |