Perception of Formant Transition Cues to Place of Articulation in Children With Language Impairments

1993 ◽  
Vol 36 (6) ◽  
pp. 1286-1299 ◽  
Author(s):  
Joan E. Sussman

Discrimination and phonetic identification abilities of 5- to 6-year-old children with language impairments were compared to those of 4-year-olds with normally developing language and to previous findings from 5- to 6-year-olds and adults for synthetic stimuli ranging from [ba] to da]. Results showed similar discrimination sensitivity to the second- and third-formant transition cues of stimuli by all children, with poorest sensitivity by the youngest. Phonetic categorization by children with language impairments was most different from the groups with normal language abilities, evidenced by a difference in the percent of tokens labeled as "BA" and by greater variability in labeling and in placement of phonetic category boundaries. Results support hypotheses by Gathercole and Baddeley (1990) suggesting that the phonological component of working memory may be disordered in children with language impairments. Results are also suggestive of specific difficulties with left-hemisphere processing associated with language learning rather than with problems related to sensitivity to formant transitions of the speech tokens.

2018 ◽  
Vol 8 (9) ◽  
pp. 169 ◽  
Author(s):  
Markus Christiner ◽  
Susanne Reiterer

Musical aptitude and language talent are highly intertwined when it comes to phonetic language ability. Research on pre-school children’s musical abilities and foreign language abilities are rare but give further insights into the relationship between language and musical aptitude. We tested pre-school children’s abilities to imitate unknown languages, to remember strings of digits, to sing, to discriminate musical statements and their intrinsic (spontaneous) singing behavior (“singing-lovers versus singing nerds”). The findings revealed that having an ear for music is linked to phonetic language abilities. The results of this investigation show that a working memory capacity and phonetic aptitude are linked to high musical perception and production ability already at around the age of 5. This suggests that music and (foreign) language learning capacity may be linked from childhood on. Furthermore, the findings put emphasis on the possibility that early developed abilities may be responsible for individual differences in both linguistic and musical performances.


2021 ◽  
Vol 37 (1) ◽  
Author(s):  
Mai M. El Ghazaly ◽  
Mona I. Mourad ◽  
Nesrine H. Hamouda ◽  
Mohamed A. Talaat

Abstract Background Speech perception in cochlear implants (CI) is affected by frequency resolution, exposure time, and working memory. Frequency discrimination is especially difficult in CI. Working memory is important for speech and language development and is expected to contribute to the vast variability in CI speech reception and expression outcome. The aim of this study is to evaluate CI patients’ consonants discrimination that varies in voicing, manner, and place of articulation imparting differences in pitch, time, and intensity, and also to evaluate working memory status and its possible effect on consonant discrimination. Results Fifty-five CI patients were included in this study. Their aided thresholds were less than 40 dBHL. Consonant speech discrimination was assessed using Arabic consonant discrimination words. Working memory was assessed using Test of Memory and Learning-2 (TOMAL-2). Subjects were divided according to the onset of hearing loss into prelingual children and postlingual adults and teenagers. Consonant classes studied were fricatives, stops, nasals, and laterals. Performance on the high frequency CVC words was 64.23% ± 17.41 for prelinguals and 61.70% ± 14.47 for postlinguals. These scores were significantly lower than scores on phonetically balanced word list (PBWL) of 79.94% ± 12.69 for prelinguals and 80.80% ± 11.36 for postlinguals. The lowest scores were for the fricatives. Working memory scores were strongly and positively correlated with speech discrimination scores. Conclusions Consonant discrimination using high frequency weighted words can provide a realistic tool for assessment of CI speech perception. Working memory skills showed a strong positive relationship with speech discrimination abilities in CI.


1999 ◽  
Vol 73 (2) ◽  
pp. 139-158 ◽  
Author(s):  
Kate Nation ◽  
John W. Adams ◽  
Claudine A. Bowyer-Crane ◽  
Margaret J. Snowling

1996 ◽  
Vol 39 (3) ◽  
pp. 510-517 ◽  
Author(s):  
Jane C. Visto ◽  
Jerry L. Cranford ◽  
Rosalind Scudder

The present study investigated whether children with specific language impairment (SLI) differed from children with normal language learning in their ability to process binaural temporal information. The SLI group was matched with peers of the same chronological age, as well as peers with similar language age. All three subject groups were tested with measures of complex sound localization involving the precedence effect phenomenon. Subjects were required to track the apparent motion of a “moving” fused auditory image (FAI). Movement of the FAI was simulated by varying the delay incrementally between pairs of clicks presented, one each, from two matched loudspeakers placed on opposite sides of the child’s head. With this task, the SLI subjects’ performances were found to be similar to their language age-matched but chronologically younger peers. Both groups exhibited tracking skills that were statistically poorer than that of the chronologically age-matched group. Additional tests indicated this effect was not due to differences in motoric tracking abilities nor to the SLI subjects’ abilities to perceive small binaural time cues. Thus, children with SLI appear to be impaired in their ability to use binaural acoustic information in a dynamic ongoing fashion. The requirements for processing such nonlinguistic acoustic information in a “dynamic and ongoing” fashion may be similar to those involved in the ongoing processing of rapid changes in the temporal and spectral components of the speech chain.


Author(s):  
John Evar Strid ◽  
James A. Cohen ◽  
Autumn Gathings ◽  
Raven Stepter ◽  
Amor Taylor

Most teacher candidates have little experience with learning other languages. They therefore become cogs in the assimilationist machine that causes immigrants to lose native languages and become monolingual in English (Rumbaut, Massey, & Bean, 2006). In a time of devaluing immigrants (and their languages) and failure on the part of most Americans to learn other languages, educators need to focus on the role of other languages in promoting multicultural understanding and to increase language learning in the US. This chapter examines bilingual teacher candidates' experiences with language learning. For four years, students studying for ESL/bilingual licensure were asked to rate their language abilities, finding that 30% rated themselves as bilingual, with 70.43% of bilinguals describing themselves as heritage speakers. The authors report the overall findings as well as the bilingual heritage speaker candidates' own words on their experiences with language learning and maintaining their bilingualism.


Author(s):  
Akiko Onda

With consistently increasing globalization, the number of Japanese children living and receiving education abroad continues to grow. Previous studies have compared the Japanese-language abilities of children studying Japanese abroad to those of children living in Japan. However, the author contends that the backgrounds of children studying Japanese abroad vary greatly, as do their learning goals. The former do not necessarily want to learn the same language skills as children who study in Japan. Japanese-language education for children living overseas requires that students understand what they want to achieve in terms of their language ability. This chapter focuses on children who have lived and been educated in multiple countries other than Japan; it discusses their Japanese-language learning goals and the environment needed to support those goals. It also examines their sense of ethnic identity as Japanese and how this relates to their upbringing and language-learning experiences.


2018 ◽  
Vol 61 (5) ◽  
pp. 1294-1305 ◽  
Author(s):  
Beula M. Magimairaj ◽  
Naveen K. Nagaraj ◽  
Natalie J. Benafield

Purpose We examined the association between speech perception in noise (SPIN), language abilities, and working memory (WM) capacity in school-age children. Existing studies supporting the Ease of Language Understanding (ELU) model suggest that WM capacity plays a significant role in adverse listening situations. Method Eighty-three children between the ages of 7 to 11 years participated. The sample represented a continuum of individual differences in attention, memory, and language abilities. All children had normal-range hearing and normal-range nonverbal IQ. Children completed the Bamford–Kowal–Bench Speech-in-Noise Test (BKB-SIN; Etymotic Research, 2005), a selective auditory attention task, and multiple measures of language and WM. Results Partial correlations (controlling for age) showed significant positive associations among attention, memory, and language measures. However, BKB-SIN did not correlate significantly with any of the other measures. Principal component analysis revealed a distinct WM factor and a distinct language factor. BKB-SIN loaded robustly as a distinct 3rd factor with minimal secondary loading from sentence recall and short-term memory. Nonverbal IQ loaded as a 4th factor. Conclusions Results did not support an association between SPIN and WM capacity in children. However, in this study, a single SPIN measure was used. Future studies using multiple SPIN measures are warranted. Evidence from the current study supports the use of BKB-SIN as clinical measure of speech perception ability because it was not influenced by variation in children's language and memory abilities. More large-scale studies in school-age children are needed to replicate the proposed role played by WM in adverse listening situations.


2020 ◽  
Vol 54 (1) ◽  
pp. 1-37 ◽  
Author(s):  
Marianne Nikolov ◽  
Veronika Timpe-Laughlin

AbstractGiven the exponential growth in the popularity of early foreign language programs, coupled with an emphasis of evidence-based instruction, assessing young learners’ (YLs) foreign language abilities has moved to center stage. This article canvasses how the field of assessing young learners of foreign languages has evolved over the past two decades. The review offers insights into how and why the field has developed, how constructs have been defined and operationalized, what language proficiency frameworks have been used, why children were assessed, what aspects of their foreign language proficiency have been assessed, who was involved in the assessment, and how the results have been used. By surveying trends in foreign language (FL) and content-based language learning programs involving children between the ages of 3 and 14, the article highlights research into assessment of and for learning, and critically discusses areas such as large-scale assessments and proficiency examinations, comparative and experimental studies, the impact of assessment, teachers’ beliefs and assessment practices, young learners’ test-taking strategies, age-appropriate tasks, alternative and technology-mediated assessment, as well as game-based assessments. The final section of the article highlights where more research is needed, thus outlining potential future directions for the field.


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