Examining the relation between motor skills and emerging language abilities in infancy
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Résumé
PURPOSE: There is a growing body of research, supported by the discussion of developmental cascades, that indicates that communication and motor development are inextricably linked. Previous studies have demonstrated that the acquisition of certain motor milestones (i.e., sitting, walking, reaching) are associated with an infant’s subsequent emerging language abilities, however these studies often relied solely on parental reports due to the challenging nature of assessing prelinguistic infants' language abilities. Building on previous work that has established longitudinal links between specific gross motor milestones at 6 months and indicators of children's subsequent language at 10-14 months (Libertus & Violi, 2016), the present study aimed to extend this work by investigating objective measures of motor skills and their relation to an infant’s measures of expressive and receptive language at later time points using more nuanced, sensitive, and objective measures. METHODS: 24 typically developing infants and their demographic, motor, speech, and language data were selected from a larger longitudinal study in collaboration with researchers at the University of Pittsburgh. The infant’s motor and language abilities were assessed at different time points using parent reports, standardized measures, and fine-grained analysis of infant vocalization. RESULTS: Gross motor skills (as indicated by the Alberta Infant Motor Scale) at 6 months were found to have a significant positive correlation with receptive language abilities at 12 months. In turn, language as indicated by number of vocalizations but not motor skills at 12 months was found to significantly contribute to the prediction of expressive language abilities at 24 months. CONCLUSION: These results suggest that an infant’s early motor skills may play a role in subsequent language development through interactions that support the notion of developmental cascades. These results support previous findings linking motor skills and emerging language development as well as extend this relationship in typically developing infants using objective measures of motor and language abilities.
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| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,000 | 0,000 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,000 | 0,000 |
| Bibliométrie | 0,002 | 0,001 |
| Études des sciences et des technologies | 0,000 | 0,000 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,000 | 0,000 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,001 | 0,001 |
Scores machine (provisoires)
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