Maternalgrandfathers produce the second highest level of care, followed by paternal grandmothers.
外公和祖父可以提供仅次于外婆和祖母的周到照顾。
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Maternalgrandfathers produce the second highest level ofcare, followed by paternal grandmothers. Paternal grandfathersgenerally show the least interest, the journal PsychologicalScience reports.
Maternalgrandfathers produce the second highest level of care, followed by paternal grandmothers. Paternal grandfathers generally show the least interest, the journal Psychological Science reports.