Academic Journal

Phonetic learning as a pathway to language: new data and native language magnet theory expanded (NLM-e)

التفاصيل البيبلوغرافية
العنوان: Phonetic learning as a pathway to language: new data and native language magnet theory expanded (NLM-e)
المؤلفون: Kuhl, Patricia K, Conboy, Barbara T, Coffey-Corina, Sharon, Padden, Denise, Rivera-Gaxiola, Maritza, Nelson, Tobey
بيانات النشر: The Royal Society
سنة النشر: 2007
مصطلحات موضوعية: Research Article, lang, psy
الوصف: Infants' speech perception skills show a dual change towards the end of the first year of life. Not only does non-native speech perception decline, as often shown, but native language speech perception skills show improvement, reflecting a facilitative effect of experience with native language. The mechanism underlying change at this point in development, and the relationship between the change in native and non-native speech perception, is of theoretical interest. As shown in new data presented here, at the cusp of this developmental change, infants' native and non-native phonetic perception skills predict later language ability, but in opposite directions. Better native language skill at 7.5 months of age predicts faster language advancement, whereas better non-native language skill predicts slower advancement. We suggest that native language phonetic performance is indicative of neural commitment to the native language, while non-native phonetic performance reveals uncommitted neural circuitry. This paper has three goals: (i) to review existing models of phonetic perception development, (ii) to present new event-related potential data showing that native and non-native phonetic perception at 7.5 months of age predicts language growth over the next 2 years, and (iii) to describe a revised version of our previous model, the native language magnet model, expanded (NLM-e). NLM-e incorporates five new principles. Specific testable predictions for future research programmes are described.
نوع الوثيقة: text
اللغة: English
Relation: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2606791
الاتاحة: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2606791
Rights: undefined
رقم الانضمام: edsbas.786AF0F4
قاعدة البيانات: BASE