Grandparental Childcare for Biological, Adopted, and Step-Offspring: Findings From Cross-National Surveys
Based on kin selection theory, amounts of grandparental investment should reflect the probability to share common genes with offspring. Adoption may represent a special case, however, yet grandparental investment in adopted children has previously been both theoretically misconstrued and little inve...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
SAGE Publishing
2020-03-01
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| Series: | Evolutionary Psychology |
| Online Access: | https://doi.org/10.1177/1474704920907894 |