Re: Article: Yawning is catching in chimps
- --- In firstname.lastname@example.org, "guillaume_caillaud"
> Can we imagine that there would be just one unique psychological
> mechanism that would cause the catching of yawn, smile, cry, or
For a confirmative answer, please, read: Preston, S. D., & de Waal, F.
B. M. (2002). Empathy: Its ultimate and proximate bases. Behavioral &
Brain Sciences 25: 1-72.
-- Frans de Waal
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