Mother and infant smiling exchanges duri
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Fernando Carvajal; Jaime Iglesias
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Article
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1997
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John Wiley and Sons
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English
β 95 KB
π 2 views
We examined social smiling in infants with and without Down syndrome, aged from 3.2 to 13.6 months old. They were videotaped during an episode of spontaneous face-toface interaction and a subsequent mother's still-face situation. Results indicated that infants smiled longer in the spontaneous face-t