Maternal Grandmothers Do Go the Extra Mile: Factoring Distance and Lineage into Differential Contact with Grandchildren
Several studies conducted from an evolutionary perspective have documented differential investment in grandchildren by lineage. The majority of these studies have used retrospective ratings by grandchildren, but only a fraction of these studies have examined actual grandparental behavior. Here we fo...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2007-10-01
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Series: | Evolutionary Psychology |
Online Access: | https://doi.org/10.1177/147470490700500412 |