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Morphological encoding in German children's language production: evidence from event-related brain potentials
Anna Jessen1, Elisabeth Fleischhauer1, Harald Clahsen1
1Potsdam Research Institute for Multilingualism (PRIM),University of Potsdam,Potsdam,Germany.
Journal of Child Language
|March 29, 2016
Summary
Brain activity shows how children
Area of Science:
- Neuroscience
- Developmental Psychology
- Linguistics
Background:
- Morphological encoding is crucial for language development.
- Understanding developmental changes in processing complex words is key.
Purpose of the Study:
- Examine developmental changes in morphological encoding.
- Investigate event-related brain potentials (ERPs) during verb inflection in children and adults.
Main Methods:
- Compared ERPs during silent production of regular (-t) vs. irregular (-n) German verb participles.
- Studied three age groups: 8-10 year olds, 11-13 year olds, and adults.
Main Results:
- Adults and 11-13 year olds showed a right-frontal negativity for -t participles (300-550 ms).
- 8-10 year olds exhibited a delayed negativity (800-1000 ms) with posterior distribution.
- ERP effects showed significant spatial and temporal modulations across age groups.
Conclusions:
- The observed negativity reflects combinatorial processing for -t participle production.
- Developmental changes in brain networks underlie the observed ERP modulations.
- This study sheds light on the neural basis of morphological processing development.
