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Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
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The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the...
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Infant Auditory Processing and Event-related Brain Oscillations
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Training auditory processing promotes second language speech acquisition.

Kazuya Saito1, Katya Petrova1, Yui Suzukida1

  • 1Institute of Education, University College London.

Journal of Experimental Psychology. Human Perception and Performance
|November 28, 2022
PubMed
Summary
This summary is machine-generated.

Focused auditory training enhances second language (L2) speech acquisition by improving auditory processing and phonetic skills. This auditory acuity helps learners better distinguish L2 vowel sounds.

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Area of Science:

  • Second Language Acquisition
  • Auditory Perception
  • Phonetics

Background:

  • Individual differences in second language (L2) speech acquisition are linked to domain-general auditory processing abilities.
  • Sensitivity to spectro-temporal sound characteristics plays a role in L2 phoneme learning.

Purpose of the Study:

  • To investigate if focused auditory training can improve auditory processing skills.
  • To determine the impact of enhanced auditory processing on L2 vowel proficiency.

Main Methods:

  • 98 Japanese English learners were assigned to four groups: Auditory-Only (F2 discrimination), Phonetic-Only (English vowel identification), Auditory-Phonetic (combined training), and Control.
  • Training interventions focused on specific auditory or phonetic tasks over a defined period.

Main Results:

  • The Phonetic-Only group showed improvement solely in English vowel ([æ] and [ʌ]) identification.
  • The Auditory-Only and Auditory-Phonetic groups demonstrated enhancements in both auditory processing and phonetic skills.
  • Auditory acuity for specific acoustic cues (F2 = 1200-1600 Hz) correlated with improved L2 vowel category knowledge.

Conclusions:

  • Targeted auditory training, particularly when combined with phonetic training, can significantly improve both auditory processing and L2 speech perception.
  • Enhancing domain-general auditory acuity is crucial for developing proficiency in distinguishing L2 speech sounds, such as English vowels.