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Expectations and speech intelligibility.

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Summary
This summary is machine-generated.

Social cues from a speaker

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Area of Science:

  • Psycholinguistics
  • Speech Perception
  • Sociolinguistics

Background:

  • Socio-indexical cues and paralinguistic information aid speech processing.
  • However, pre-existing associations can create processing costs.
  • This study investigates the impact of visual primes on speech intelligibility and perceived accent.

Purpose of the Study:

  • To examine how visual cues (speaker photos) affect speech intelligibility and accentedness ratings.
  • To determine if these effects differ between Chinese Canadian and White Canadian speakers.
  • To explore the interplay between social expectations and linguistic processing.

Main Methods:

  • Native Canadian English speakers (Chinese Canadian and White Canadian) read sentences.
  • Sentences were presented to listeners in noise with either a speaker's photo (face-prime) or a fixation cross (control).
  • Intelligibility and accentedness were measured.

Main Results:

  • Chinese Canadians' speech showed an intelligibility cost with face-primes; White Canadians did not.
  • Listeners rated White Canadians as less accented with face-primes.
  • Chinese Canadians' perceived accentedness did not change with face-primes.

Conclusions:

  • Visual social information can create a misalignment between expected and observed speech signals.
  • This misalignment can lead to both processing benefits and costs.
  • Linguistic associations triggered by social cues influence speech perception.