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Developmental Coordination Disorder Affects the Processing of Action-Related Verbs
Giovanni Mirabella1, Sara Del Signore2, Daniel Lakens3
1Department of Anatomy, Histology, Forensic Medicine and Orthopedics, University of Rome "Sapienza"Rome, Italy; IRCCS Neuromed HospitalPozzilli, Italy.
Children with Developmental Coordination Disorder (DCD) show atypical action-language processing, suggesting motor system impairments impact language understanding. This study compared DCD and typically developing (TD) children
Area of Science:
- Cognitive Neuroscience
- Developmental Psychology
- Linguistics
Background:
- Motor system involvement in action-language processing is debated.
- Developmental Coordination Disorder (DCD) specifically impacts motor system function.
Purpose of the Study:
- To investigate action-verb processing in children with DCD compared to typically developing (TD) children.
- To explore the role of the motor system in action-language comprehension.
Main Methods:
- Administered a go/no-go task with hand, foot, and abstract action verbs.
- Compared reaction times between TD children and children with DCD.
Main Results:
- TD children exhibited increased reaction times when verb semantics required matching effectors.
- Children with DCD showed no significant differences in reaction times across verb categories.
- This suggests motor system pathology in DCD affects language processing.
Conclusions:
- The motor system plays a role in action-language understanding.
- Individuals with DCD demonstrate atypicalities in processing action-related language.
- Motor system integrity is crucial for typical language processing.
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