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Phonological Planning during Sentence Production: Beyond the Verb
1Department of Psychology, Rice University Houston, TX, USA.
Frontiers in Psychology
|November 10, 2011
Summary
Phonological planning in sentence production extends beyond initial phrases. This research shows that the entire phonological phrase is encoded before speaking, indicating significant forward planning in language.
Area of Science:
- Psycholinguistics
- Cognitive Science
- Linguistics
Background:
- Phonological encoding in sentence production is understood to occur at the phrase level.
- Previous research suggests syntactic relevance, particularly the verb, may influence the extent of phonological planning.
Purpose of the Study:
- To investigate the extent of phonological planning across multiple grammatical phrase boundaries within a single phonological phrase.
- To determine if phonological encoding extends beyond the initial phrase during spontaneous sentence production.
Main Methods:
- Utilized the picture-word interference paradigm across three experiments.
- Manipulated direct object frequency to measure utterance initiation times.
- Analyzed phonological facilitation effects on verbs and nouns.
Main Results:
- Demonstrated significant phonological facilitation for both verbs and nouns in sentence production.
- Observed longer utterance initiation times for sentences with low-frequency direct objects, indicating pre-articulation encoding.
- Found evidence that phonological information for post-verbal elements is activated, irrespective of verb syntactic importance.
Conclusions:
- The phonological phrase, not just syntactic relevance, appears to be the unit of planning in sentence production.
- All elements within a phonological phrase are encoded prior to articulation.
- Sentence production involves substantial phonological planning ahead, similar to other sequential behaviors.
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