An event-related potential study on changes of violation and error responses during morphosyntactic learning
Douglas J Davidson1, Peter Indefrey
1F. C. Donders Centre for Cognitive Neuroimaging, Nijmegen, The Netherlands. doug.davidson@fcdonders.ru.nl
Journal of Cognitive Neuroscience
|May 31, 2008
Summary
Adults learning German rapidly adapted to complex adjective declension rules, showing distinct brain responses after brief training. Error signals during learning correlated with improved grammatical understanding, indicating effective neuroplasticity in second language acquisition.
Area of Science:
- Neuroscience
- Linguistics
- Psychology
Background:
- Adults exhibit neurophysiological changes following language training.
- German adjective declension presents complex morphosyntactic challenges due to feature dependency.
Purpose of the Study:
- To investigate electrophysiological responses in adult Dutch learners of German to adjective declension and gender violations.
- To assess if brief instruction leads to detectable neural changes and improved grammatical discrimination.
Main Methods:
- Event-related potentials (ERPs) were recorded during three phases: pretest, training, and posttest.
- Participants encountered violation phrases and matched controls for German gender and adjective declension.
- Behavioral classification performance and electrophysiological responses (P600) were analyzed.
Main Results:
- No significant electrophysiological differences were found in the pretest.
- Post-training, participants improved classification accuracy and showed a P600-like response to declension violations, but not gender violations.
- Error-related brain activity during training correlated with improved grammatical discrimination from pretest to posttest.
Conclusions:
- Adult learners demonstrate rapid neural adaptation to complex German morphosyntax, specifically adjective declension.
- Error-related neural activity may serve as an indicator of successful grammar acquisition in second language learning.
