Por Nicolás Díaz, autor del libro inmobiliario Ganemos Todos y CEO de Westay

Acoustic Functions Predict Perception out-of Unfamiliar Dutch Vowels by the Mature Australian English and Peruvian Foreign-language Audience

Look signifies that the size of the next code (L2) vowel collection in accordance with new local (L1) catalog can impact new discrimination and you can purchase of L2 vowels. Models of low-indigenous and you may L2 vowel perception identify one naive listeners’ low-local and you may L2 perceptual patterns are forecast of the matchmaking in the vowel directory size within L1 while the L2. Specifically, that have a smaller sized L1 vowel list as compared to L2 impedes L2 vowel impression, and have now a bigger you to tend to facilitates it. Although not, next Words Linguistic Impression (L2LP) model determine that it is the L1–L2 acoustic dating that expect non-native and you can L2 vowel feeling, despite L1 vowel index. To check on the results from vowel index dimensions versus. acoustic functions on the non-local vowel perception, i compared XAB discrimination and you may categorization of five Dutch vowel contrasts between monolinguals whoever L1 contains a whole lot more (Australian English) or a lot fewer (Peruvian Spanish) vowels than simply Dutch. No effect of vocabulary background are receive, suggesting one L1 index dimensions alone failed to be the cause of show. Rather, members both in words communities had been a lot more exact into the discriminating contrasts that were predicted are perceptually simple centered on L1–L2 acoustic relationships, and was indeed faster exact to have contrasts on top of that forecast are difficult. Further, cross-language discriminant analyses predicted listeners’ categorization designs which forecast listeners’ discrimination complications. Our abilities demonstrate that audience that have huge vowel inventories apparently activate numerous native kinds while the mirrored into the straight down accuracy scores having particular Dutch vowels, if you’re listeners with a smaller sized vowel collection appear to have high reliability results of these exact same vowels. Based on the L2LP model, such conclusions demonstrate that L1–L2 acoustic relationships best predict non-indigenous and you can L2 perceptual show and that directory dimensions by yourself try not a good predictor to own mix-language perceptual trouble.


In the adulthood, impact out of sound categories during the the next language (L2) was generally said to exist through the lens of your indigenous code (L1). That’s, L2 sound groups try mapped so you’re able to types of the latest L1 (Ideal, 1995; Flege, 1995, 2003; Escudero, 2005, 2006, 2009; Better and you can Tyler, 2007). L2 effect dilemmas are therefore considered occur of a shortage of one-to-you to definitely mappings out-of kinds within L2 and the L1-particularly, whenever two L2 voice categories map to just one L1 classification, such as Japanese listeners’ mapping away from English /r/ and you may /l/ into unmarried Japanese class, /?/. Since the issue on the effect away from certain L2 songs is offer to help you dilemmas during the taking terms which has had an equivalent musical, you will need to think just how in order to just what the total amount L1 and you will L2 voice inventories interact for the L2 perception.

Acoustic Attributes Assume Impression out of Unfamiliar Dutch Vowels by the Mature Australian English and you can Peruvian Language Listeners

The relationship within sized the fresh new L1 and L2 vowel list could possibly get assume low-indigenous and you may L2 vowel effect (Fox mais aussi al., 1995; Lengeris, 2009; Bundgaard-Nielsen mais aussi al., 2011). In this have a look at, which have a lot fewer L1 vowels versus target L2 will result in a great deal more perceptual troubles, as more than simply one L2 vowel might be classified for some L1 kinds. Which is, a result of an inferior vowel index is that the a couple of vowels for the a low-indigenous category would-be perceived as a single sound. Because of the extension, which have a great deal more L1 vowel kinds versus L2 is assists L2 feeling, because there are enough L1 classes for everyone L2 songs in order to map to without needing a few L2 music so you can chart to just one classification. You will find good research indicating that L2 students seem to struggle with musical maybe not found in their L1 (Fox mais aussi al., 1995; Flege mais aussi al., 1997; Escudero and you may Boersma, 2002; Morrison, 2003; Escudero, 2005). As an instance, North american country Language listeners, that have a little four-vowel list, classified Canadian English /i/ and /?/ vowels to their solitary /i/ indigenous group (Morrison, 2002). From the exact same token, anyone whose L1 vowel index includes more sound categories compared to the target vocabulary have been proven to surpass listeners that have fewer earliest-code tunes. Particularly, native speakers of German and you can Norwegian-several languages with a bigger and much more cutting-edge vowel system than amourfeel hookup just English-recognized English vowels a lot more correctly than just French and you may Language local audio system, whoever L1 vowel stocks are smaller compared to compared to English (Iverson and you can Evans, 2007, 2009). not, in this case, local audio system of the many five languages used top acoustic signs, for example F1/F2 formant wavelengths, formant direction and period within impression of English vowels, even after formant direction and you can period not present in Foreign language and you may French, suggesting you to definitely simultaneously L1 vowel inventory proportions impacting perceptual precision, almost every other acoustic-phonetic services are also at play (Iverson and Evans, 2007, 2009). Together, these types of conclusions after that advise that as the extent from good learner’s L1 vowel catalog may affect the L2 perceptual habits, collection dimensions by yourself is not sufficient to precisely anticipate intricacies away from L2 perceptual patterns.

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