赤ちゃんのチンパンジーの声響きに影響を与える条件

Science (New York, N.Y.)
|July 13, 1962
PubMed
まとめ

赤ちゃんのチンパンジーは,母親が近くにいるのを感じることができると,苦痛の声を少なくした. 母親との身体的な親密さは,痛みを感じる時でさえも,うなり声や叫び声を大幅に軽減しました.

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