The Impact of the Number of Vowel on the Area of Persian Vowel space in Learning German vowels based on Adaptive Theory Dispersion.

In this paper, the validity of a key prediction theory of adaptive dispersion theory on systematizing vowels is investigated. Based on that, the more the number of vowels in a vowel system, the larger the area of the acoustic space to create a perceptual distinction between vowels. This means that l...

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Main Authors: Sahar Vafa, batool alinezhad, Azar Forghani Tehrani
Format: Article
Language:English
Published: The University of Tehran 2023-02-01
Series:پژوهش‌های زبان‌شناختی در زبان‌های خارجی
Subjects:
Online Access:https://jflr.ut.ac.ir/article_90574_e2eddede113a371408c4898d1eaaa850.pdf
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author Sahar Vafa
batool alinezhad
Azar Forghani Tehrani
author_facet Sahar Vafa
batool alinezhad
Azar Forghani Tehrani
author_sort Sahar Vafa
collection DOAJ
description In this paper, the validity of a key prediction theory of adaptive dispersion theory on systematizing vowels is investigated. Based on that, the more the number of vowels in a vowel system, the larger the area of the acoustic space to create a perceptual distinction between vowels. This means that languages with more vowels take up more vowel space. To test this hypothesis, the frequency of the first and second constructs of the vowels shared in Persian and German languages produced by Persian-speaking German learners in the context of CV:CC, and the area of the vowel space of Persian and German languages produced by Persian-speaking German learners at three levels of basic, intermediate and advanced in the group of male and female are reviewed. This study utilized the Paget and Tabain method (2005) and Becker-Crystal area indices (2010) between the number of vowels and the area of vowel space using R software and PBS mapping package, and showed that there is a direct positive relationship, and the area of vowel space in females in advanced Persian-speaking German students is larger. This theory was confirmed in this group; while in other groups (Basic and intermediate) in females and males in all groups (basic, intermediate and advanced) this principle of theory was not corroborated.Keywords: Vowel space, Vowel tension, Vowel space area, German language, Persian language, adaptive dispersion theory
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spelling doaj.art-cff007a1aa2e4a1db74325183214ad342023-03-07T05:11:23ZengThe University of Tehranپژوهش‌های زبان‌شناختی در زبان‌های خارجی2588-41232588-75212023-02-0112453655110.22059/jflr.2022.345007.96190574The Impact of the Number of Vowel on the Area of Persian Vowel space in Learning German vowels based on Adaptive Theory Dispersion.Sahar Vafa0batool alinezhad1Azar Forghani Tehrani2Department Post-graduated, General Linguistics, Isfahan, Isfahan,IranDepartment,General Linguistics, Isfahan, Isfahan,IranDepartment, German Literature, Isfahan, Isfahan,IranIn this paper, the validity of a key prediction theory of adaptive dispersion theory on systematizing vowels is investigated. Based on that, the more the number of vowels in a vowel system, the larger the area of the acoustic space to create a perceptual distinction between vowels. This means that languages with more vowels take up more vowel space. To test this hypothesis, the frequency of the first and second constructs of the vowels shared in Persian and German languages produced by Persian-speaking German learners in the context of CV:CC, and the area of the vowel space of Persian and German languages produced by Persian-speaking German learners at three levels of basic, intermediate and advanced in the group of male and female are reviewed. This study utilized the Paget and Tabain method (2005) and Becker-Crystal area indices (2010) between the number of vowels and the area of vowel space using R software and PBS mapping package, and showed that there is a direct positive relationship, and the area of vowel space in females in advanced Persian-speaking German students is larger. This theory was confirmed in this group; while in other groups (Basic and intermediate) in females and males in all groups (basic, intermediate and advanced) this principle of theory was not corroborated.Keywords: Vowel space, Vowel tension, Vowel space area, German language, Persian language, adaptive dispersion theoryhttps://jflr.ut.ac.ir/article_90574_e2eddede113a371408c4898d1eaaa850.pdfkeywords: "vowel space"vowel tension"vowel space area"german "persian ""adaptive dispersion theory"
spellingShingle Sahar Vafa
batool alinezhad
Azar Forghani Tehrani
The Impact of the Number of Vowel on the Area of Persian Vowel space in Learning German vowels based on Adaptive Theory Dispersion.
پژوهش‌های زبان‌شناختی در زبان‌های خارجی
keywords: "
vowel space"
vowel tension"
vowel space area"
german "
persian "
"
adaptive dispersion theory"
title The Impact of the Number of Vowel on the Area of Persian Vowel space in Learning German vowels based on Adaptive Theory Dispersion.
title_full The Impact of the Number of Vowel on the Area of Persian Vowel space in Learning German vowels based on Adaptive Theory Dispersion.
title_fullStr The Impact of the Number of Vowel on the Area of Persian Vowel space in Learning German vowels based on Adaptive Theory Dispersion.
title_full_unstemmed The Impact of the Number of Vowel on the Area of Persian Vowel space in Learning German vowels based on Adaptive Theory Dispersion.
title_short The Impact of the Number of Vowel on the Area of Persian Vowel space in Learning German vowels based on Adaptive Theory Dispersion.
title_sort impact of the number of vowel on the area of persian vowel space in learning german vowels based on adaptive theory dispersion
topic keywords: "
vowel space"
vowel tension"
vowel space area"
german "
persian "
"
adaptive dispersion theory"
url https://jflr.ut.ac.ir/article_90574_e2eddede113a371408c4898d1eaaa850.pdf
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