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Published on: September 3, 2021
Toward a neural basis of interactive alignment in conversation
Laura Menenti1, Martin J Pickering, Simon C Garrod
1Institute for Neuroscience and Psychology, University of Glasgow Glasgow, UK.
Conversational success hinges on interactive alignment, where speakers align their understanding through shared representations. Cognitive neuroscience supports this by showing aligned neural activity during dialogue production and comprehension.
Area of Science:
- Cognitive Neuroscience
- Psycholinguistics
- Communication Studies
Background:
- The interactive-alignment account posits that successful dialogue relies on interlocutors aligning their understanding of the situation.
- This alignment is facilitated by mutual priming across various representational levels (phonology, syntax, semantics).
- Shared representations between language production and comprehension are crucial for this interactive process.
Purpose of the Study:
- To review behavioral evidence supporting the interactive-alignment account of dialogue.
- To explore how cognitive neuroscience findings corroborate this account, assuming neural alignment reflects mental state alignment.
- To identify future research directions for testing the interactive-alignment theory.
Main Methods:
- Review of existing behavioral studies on dialogue alignment.
- Examination of cognitive neuroscience research on representational parity in production and comprehension.
- Analysis of neuroscientific evidence for situation model activation and communication-specific neural mechanisms.
Main Results:
- Behavioral evidence supports the interactive-alignment account.
- Neuroscience findings suggest representational parity between production and comprehension across phonological, lexical, and syntactic levels.
- Evidence indicates shared neural bases for situation models and communication-specific alignment.
Conclusions:
- Cognitive neuroscience provides substantial support for the interactive-alignment account of dialogue.
- Neural activity alignment during communication reflects aligned mental states.
- Further research is needed to explore crucial predictions of the interactive-alignment theory.
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