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Hand preference for pointing and language development in toddlers.
Jacques Vauclair1, Hélène Cochet
1Research Center in the Psychology of Cognition, Language & Emotion, Department of Psychology, Aix-Marseille University, 29, av. Robert Schuman, 13621, Aix-en-Provence Cedex 1, France. jacques.vauclair@univ-amu.fr.
Developmental Psychobiology
|August 29, 2012
Summary
Children with higher language development quotients show a stronger right-hand preference for pointing gestures. This suggests a link between hand preference for gestures and language acquisition speed in toddlers.
Area of Science:
- Developmental Psychology
- Linguistics
- Neuroscience
Background:
- Hand preference is a well-established phenomenon in human motor control.
- Communicative gestures, such as pointing, are crucial for early language development.
- The interplay between motor lateralization and language acquisition remains an active area of research.
Purpose of the Study:
- To explore the relationship between hand preference for pointing gestures and language development in toddlers.
- To determine if the degree of hand preference correlates with language proficiency in early childhood.
Main Methods:
- Assessed hand preference for pointing gestures in 46 toddlers aged 12-30 months.
- Measured language development using a developmental quotient (DQ) for language.
- Analyzed the correlation between hand preference and language DQ.
Main Results:
- A significant right-hand preference for pointing gestures was observed.
- A positive correlation was found between the degree of hand preference and language DQ in children with a DQ above 100.
- Higher language development quotients were associated with increased right-handedness for pointing.
Conclusions:
- The findings suggest a close association between the development of hand preference for pointing and the pace of language development.
- This research offers a novel perspective on the connection between gestures and language in toddler development.
- Further studies are warranted to explore these language-gesture links in young children.
Keywords:
communication developmentdevelopmental quotienthemispheric specializationlanguagepointing gesturestoddlersMore Related Videos
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