Related Experiment Videos
Cues to speech segmentation: evidence from juncture misperceptions and word spotting
J Vroomen1, M van Zon, B de Gelder
1Department of Psychology, Tilburg University, The Netherlands. j.vroomen@kub.nl
Memory & Cognition
|November 1, 1996
Summary
Dutch listeners use syllable stress patterns to segment speech, inserting word boundaries before strong syllables and deleting them before weak ones. This indicates rhythm plays a key role in speech perception.
Area of Science:
- Psycholinguistics
- Phonetics
- Cognitive Science
Background:
- Speech segmentation is crucial for language comprehension.
- The role of native language rhythmic properties in speech segmentation is not fully understood.
Purpose of the Study:
- To investigate whether Dutch listeners utilize rhythmic characteristics of their native language for speech segmentation.
- To determine the influence of syllable stress on word boundary perception in Dutch.
Main Methods:
- Three experiments were conducted involving missegmentation tasks and word identification in nonsense strings.
- Listeners' perception of word boundaries was analyzed based on syllable stress patterns (strong vs. weak).
- Acoustic analyses were performed to rule out alternative explanations.
Main Results:
- Word boundaries were inserted before strong syllables and deleted before weak syllables in continuous speech.
- Segmentation accuracy for CVC and CVCC words varied depending on the stress pattern of surrounding syllables.
- Results were not attributable to simple acoustic cues.
Conclusions:
- Dutch listeners rely on metrical (rhythmic) segmentation cues for perceiving word boundaries.
- Both metrical segmentation and lexical competition contribute to speech segmentation in Dutch.
- Findings provide insights into the interplay of phonological and lexical factors in language processing.