Chimpanzees help others with what they want; children help them with what they need
Crossref DOI link: https://doi.org/10.1111/desc.12922
Published Online: 2019-12-06
Published Print: 2020-05
Update policy: https://doi.org/10.1002/crossmark_policy
Hepach, Robert https://orcid.org/0000-0001-6538-4891
Benziad, Leïla
Tomasello, Michael
Version of Record valid from 2019-12-06
Publication History
Received: 2018-04-16
Accepted: 2019-10-29
Published: 2019-12-06
