Stylistic Variation in Heritage Spanish Vowel Production

2016 ◽  
Vol 13 (2) ◽  
pp. 275-297 ◽  
Author(s):  
Rebecca Ronquest

While recent studies of Spanish vowels produced by heritage speakers of Spanish (HSS) have revealed important differences in acoustic distribution and unstressed vowel reduction in comparison to monolingual norms (Alvord & Rogers, 2014; Boomershine, 2012; Ronquest, 2013; Willis, 2005), the influence of speech style on vowels produced by HSS remains relatively unexplored. Previous research examining stylistic variation in monolingual and bilingual varieties of Spanish report vowel space expansion in controlled speech relative to spontaneous speech (Alvord & Rogers, 2014; Harmegnies & Poch-Olivé, 1992; Poch-Olivé, Harmegnies, & Martín Butragueño, 2008) and increased vowel duration (Bradlow, 2002), although many of these studies included a small number of participants or did not examine the entire vowel system. The present investigation extends previous research by including a larger number of speakers and three novel tasks, as well as examining the effects of style on both quality and duration throughout the system as a whole. Acoustic and statistical analyses confirmed an overall vowel space expansion effect in controlled speech similar to that reported in previous studies, although not all vowels varied equally and along the same dimensions. Furthermore, vowel duration exhibited less variation than expected and was limited to the lowest vowels, suggesting that vowel quality and duration may be affected independently of one another. Combined, the general results not only reveal that speech style has a similar impact on vowels produced by HSS and other bilingual and monolingual populations, but also emphasize the importance of analyzing the entire vowel system on multiple dimensions.

2021 ◽  
Author(s):  
Audun Rosslund ◽  
Julien Mayor ◽  
Gabriella Óturai ◽  
Natalia Kartushina

The present study examines the acoustic properties of infant-directed speech (IDS) as compared to adult-directed speech (ADS) in Norwegian parents of 18-month-old toddlers, and whether these properties relate to toddlers’ expressive vocabulary size. Twenty-one parent- toddler dyads from Tromsø, Northern Norway participated in the study. Parents (16 mothers, 5 fathers), speaking a Northern Norwegian dialect, were recorded in the lab reading a storybook to their toddler (IDS register), and to an experimenter (ADS register). The storybook was designed for the purpose of the study, ensuring identical linguistic contexts across speakers and registers, and multiple representations of each of the nine Norwegian long vowels. We examined both traditionally reported measures of IDS: pitch, pitch range, vowel duration and vowel space expansion, but also novel measures: vowel category compactness and vowel category distinctiveness. Our results showed that Norwegian IDS, as compared to ADS, had similar characteristics as in other languages: higher pitch, wider pitch range, longer vowel duration, and expanded vowel space area; in addition, it had less compact vowel categories. Further, parents’ hyper-pitch, that is, the within-parent increase in pitch in IDS as compared to ADS, and vowel category compactness in IDS itself, were positively related to toddlers' vocabulary. Our results point towards potentially facilitating roles of parents’ increase in pitch when talking to their toddler and of consistency in vowel production in early word learning.


2016 ◽  
Vol 44 (5) ◽  
pp. 1140-1162 ◽  
Author(s):  
KELLY M. HARTMAN ◽  
NAN BERNSTEIN RATNER ◽  
ROCHELLE S. NEWMAN

AbstractThere have been many studies examining the differences between infant-directed speech (IDS) and adult-directed speech (ADS). However, investigations asking whether mothers clarify vowel articulation in IDS have reached equivocal findings. Moreover, it is unclear whether maternal speech clarification has any effect on a child's developing language skills. This study examined vowel clarification in mothers’ IDS at 0;10–11, 1;6, and 2;0, as compared to their vowel production in ADS. Relationships between vowel space, vowel duration, and vowel variability and child language outcomes at two years were also explored. Results show that vowel space and vowel duration tended to be greater in IDS than in ADS, and that one measure of vowel clarity, a mother's vowel space at 1;6, was significantly related to receptive as well as expressive child language outcomes at two years of age.


2019 ◽  
Vol 61 (1) ◽  
pp. 43-61
Author(s):  
Raya Kalaldeh ◽  
Abd Allah Al-Shdaifat

Abstract This study is part of a larger project on the influence of Arabic emphatics /tˁ, dˁ, δˁ, sˁ/ on adjacent Arabic vowels by considering three factors: vowel quality, vowel duration and directionality of emphasis spread. This paper investigates the influence of the voiced alveolar emphatic /dˁ/ on the six Modern Standard Arabic (MSA) monophthongs /ɐ – ɪ – ʊ – a: – i: – u:/ as produced by ten Jordanian speakers. The monophthongs in the adjacency of /dˁ/ are compared to those adjacent to the non-emphatic alveolar voiced stop /d/. Results indicate that in the emphatic context, the vowels are clearly retracted in the vowel space and that the extent of the emphatic influence in ‘preceding’ or ‘following’ contexts is not significantly different.


Languages ◽  
2019 ◽  
Vol 4 (4) ◽  
pp. 88
Author(s):  
van Osch ◽  
García González ◽  
Hulk ◽  
Sleeman ◽  
Aalberse

This exploratory study investigates the knowledge of word order in intransitive sentences by heritage speakers of Spanish of different age groups: 9-year-olds, 13-year-olds and adults. In doing so, we aim to fill a gap in the heritage language literature, which, to date, has mainly focused on adult heritage speakers and preschool bilingual children. The results from a judgment task reveal that child- and adolescent heritage speakers do not entirely resemble monolingual age-matched children in the acquisition of subjects in Spanish, nor do they assimilate adult heritage speakers. The data suggest that several different processes can occur simultaneously in the acquisition of word order in heritage speakers: monolingual-like acquisition, delayed acquisition, and attrition. An analysis of the influence of extraneous variables suggests that most of these effects are likely to be the consequence of quantitatively reduced input in the heritage language and increased input in the majority language.


2004 ◽  
Vol 47 (5) ◽  
pp. 1048-1058 ◽  
Author(s):  
Benjamin Munson ◽  
Nancy Pearl Solomon

Recent literature suggests that phonological neighborhood density and word frequency can affect speech production, in addition to the well-documented effects that they have on speech perception. This article describes 2 experiments that examined how phonological neighborhood density influences the durations and formant frequencies of adults’ productions of vowels in real words. In Experiment 1, 10 normal speakers produced words that covaried in phonological neighborhood density and word frequency. Infrequent words with many phonological neighbors were produced with shorter durations and more expanded vowel spaces than frequent words with few phonological neighbors. Results of this experiment confirmed that this effect was not related to the duration of the vowels constituting the high- and low-density words. In Experiment 2, 15 adults produced words that varied in both word frequency and neighborhood density. Neighborhood density affected vowel articulation in both high- and low-frequency words. Moreover, frequent words were produced with more contracted vowel spaces than infrequent words. There was no interaction between these factors, and the vowel duration did not vary as a function of neighborhood density. Taken together, the results suggest that neighborhood density affects vowel production independent of word frequency and vowel duration.


1991 ◽  
Vol 34 (5) ◽  
pp. 1057-1065 ◽  
Author(s):  
Ruth Saletsky Kamen ◽  
Ben C. Watson

This study investigated the effects of long-term tracheostomy on the development of speech. Eight children who underwent tracheotomy during the prelingual period were compared to matched controls on selected spectral parameters of the speech acoustic signal and standard measures of oral-motor, phonologic, and articulatory proficiency. Analysis of formant frequency values revealed significant between-group differences. Children with histories of long-term tracheostomy showed reduced acoustic vowel space, as defined by group formant frequency values. This suggests that these children were limited in their ability to produce extreme vocal tract configurations for vowels /a,i,u/ postdecannulation. Oral motor patterns were less mature, and sound substitutions were not only more variable for this group, but also reflected a persistent overlay of maladaptive compensations developed during cannulation.


This paper investigates vowel adaptation in English-based loanwords by a group of Saudi Arabic speakers, concentrating exclusively on shared vowels between the two languages. It examines 5 long vowels shared by the two vowel systems in terms of vowel quality and vowel duration in loanword productions by 22 participants and checks them against the properties of the same vowels in native words. To this end, the study performs an acoustic analysis of 660 tokens (loan and native vowel sounds) through Praat to measure the first two formants (F1: vowel height and F2: vowel advancement) of each vowel sound at two temporal points of time (T1: the vowel onset and T2: the peak of the vowel) as well as a durational analysis to examine vowel length. It reports that measurements of the first two formants of vowels in native words appear to be stable during the two temporal points while values of the same vowel sounds occurring in loanwords are fluctuating from T1 to T2 and that durational differences exist between loanword vowels in comparison with vowels of native words in such a way that vowels in native words are longer in duration than the same vowels appearing in loanwords.


2020 ◽  
Vol 1 (2) ◽  
pp. 266-289
Author(s):  
M. Rafael Salaberry

Over the last few decades, there has been an increased awareness about imprecise, inaccurate and, thus, unfair conceptualisations of language based on monoglossic views of language that delegitimise the linguistic repertoire of multilingual minorities as is the case of heritage speakers of Spanish in the US or speakers of Lingua Franca English worldwide. At the same time, there are theoretical and educational proposals that offer new conceptualisations of multilingualism focused on the concept of heteroglossia, which, in contrast with monoglossic views, focuses our attention on the fluid and full use of all linguistic resources available to language learners/users as they engage in the process of interacting with their interlocutors. In the present paper, I describe an important challenge that compromises the valuable agenda of heteroglossic approaches to develop multilingualism: the effect of listeners’ biases and reverse linguistic stereotyping. That is, educational programmes designed to counteract the negative effect of monoglossic approaches to second language learning in general cannot adopt a segregationist approach (neither in their theoretical design nor in their practical implementation). To place this challenge in context, I describe in detail the specific example of Spanish heritage second language learners at the tertiary level of education in the US setting and I also provide a broad outline of potential improvements in the curricular design of such programmes.


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