scholarly journals Phonological Knowledge in 5-year-old Bilingual Turkish Qashqai-Persian Children and Fars Monolingual Children

2020 ◽  
Vol 3 (1) ◽  
pp. 77-82
Author(s):  
Ali Ghorbani ◽  

Background & Objectives: Phonological awareness is a part of metalinguistic knowledge that is significantly associated with a wide range of language skills and processes, including literacy, and reading and writing skills. The purpose of the present study was to investigate the phonological awareness skills in bilingual five years old Qashqai- Persian children with monolingual Persian speaking children. Methods: 15 bilingual and 15 monolingual children (10 girls and 5 boys) were selected from kindergartens in Firouzabad, Fars, in February and early March 2020 and evaluated by Auditory Test of Phonological Awareness Skills (ASHA-5) for 5-6 years old Persian speaking children. Results: The results implied that the mean total score (P=0.733), as well as the mean score of each component of phonological awareness skills, including syllable awareness (P=0.328), rhyme awareness (P=0.625), and phonemic awareness (P=0.946) in monolingual 5-year-old children, were higher than the Qashqai-Persian bilingual group, but the differences were not significant (P≥0.05). Conclusion: The findings of the present study demonstrated that phonological awareness skills in the Persian language are higher in monolingual children than in Qashqai-Persian bilingual children, but the differences were not significant. Therefore, paying more attention and increasing knowledge about this aspect of language in bilingual children can be more effective in planning for education, evaluation, and treatment of phonological disorders in this group of children, especially in pre-school ages.

2020 ◽  
Vol 23 (1) ◽  
pp. 109-128
Author(s):  
Han Yuan ◽  
Eliane Segers ◽  
Ludo Verhoeven

Abstract The present study compared the relationship between Dutch phonological awareness (rhyme awareness, initial phoneme isolation), Dutch speech decoding and Dutch receptive vocabulary in two groups in different linguistic environments: 30 Mandarin Chinese-Dutch bilingual children and 24 monolingual Dutch peers. Chinese vocabulary and phonological awareness were taken into account in the bilingual group. Bilingual children scored below their Dutch monolingual counterparts on all Dutch tasks. In the bilingual group, Dutch rhyme awareness was predicted by Dutch speech decoding, both directly, and indirectly via Dutch receptive vocabulary. When adding Chinese proficiency to the model, Chinese rhyme awareness was found to mediate the relationship between Dutch speech decoding and Dutch rhyme awareness. It can thus be concluded that second language (L2) phonological awareness in Chinese-Dutch kindergartners is affected by their L2 speech and vocabulary level, on the one hand, and their level of phonological awareness in the first language (L1).


CoDAS ◽  
2014 ◽  
Vol 26 (1) ◽  
pp. 61-67 ◽  
Author(s):  
Lourdes Bernadete Rocha de Souza ◽  
Aline Gisele Conceição Leite

Purpose: To compare the performance of phonological awareness skills in bilingual and monolingual students of both genders. Methods: This research presents an observational, cross-sectional descriptive study conducted with 17 students from the 3rd grade, aged between seven years and 8 years and 11 months, with similar socioeconomic level, from two private schools, being one a monolingual school, and the other a bilingual one. Children at risk for auditory deprivation of any degree, those with learning difficulties, and children enrolled in the school less than two years were excluded from the research. A total of nine bilingual and eight monolingual students was tested using the Phonological Awareness Profile test. Results: The results showed that 64.7% of the 17 students tested reached the performance expected for their age, and 35.3% performed above expectation, being 83.3% of the latter bilingual students. The bilingual children presented better performance in the sequential rhyme skill and in the total test score, and the male bilingual children presented better performance in the phoneme addition skill. There was no statistically significant difference when comparing the performance of bilingual and monolingual female students. Conclusion: Bilingual children had greater command of phonemic awareness skill. Male bilingual children showed better performance when compared to their monolingual peers than female bilingual students.


2017 ◽  
Vol 55 (2) ◽  
pp. 259-268
Author(s):  
Michelle Heng Yue Cheong ◽  
Selena Ee-Li Young ◽  
Dawn Patricia Chuan Yu Young ◽  
Mary Lay Choo Lee ◽  
Susan Jane Rickard Liow

Objective: To investigate the early reading abilities, and related cognitive-linguistic processes, in bilingual children with nonsyndromic cleft lip and/or palate (CL/P), and to identify deficits that might be amenable to intervention. Design and Participants: Bilingual participants with CL/P aged 5 to 6 years who were English-dominant ( n=17) or Mandarin-dominant ( n=18) were recruited using consecutive sampling from a national cleft treatment center and matched pairwise to a sample of typically developing (TD) children on language dominance, age, and socioeconomic status. All participants were assessed in English on single-word reading accuracy using the Wide Range Achievement Test (4th Ed), and key cognitive-linguistic factors associated with reading development: phonological awareness, rapid automatized naming (RAN), receptive and expressive vocabulary, and verbal short-term and working memory. Results: CL/P and TD groups were compared within language dominance group (Mandarin or English) for all measures. The Mandarin-dominant CL/P group had significantly poorer reading accuracy and phonological awareness than their TD peers. Additionally, regardless of language dominance, faster RAN correlated significantly with better reading accuracy in both the CL/P groups but not the TD groups. Conclusions: Children with CL/P who are learning English as a second language are at greater risk of reading difficulties. Furthermore, the cognitive-linguistic processes underlying early reading in bilingual children with CL/P differ from those of their TD peers. Routine screening and tailored intervention is advisable.


2018 ◽  
Vol 7 (4) ◽  
pp. 13-21
Author(s):  
Todd Backes ◽  
Charlene Takacs

There are a wide range of options for individuals to choose from in order to engage in aerobic exercise; from outdoor running to computer controlled and self-propelled treadmills. Recently, self-propelled treadmills have increased in popularity and provide an alternative to a motorized treadmill. Twenty subjects (10 men, 10 women) ranging in age from 19-23 with a mean of 20.4 ± 0.8 SD were participants in this study. The subjects visited the laboratory on three occasions. The purpose of the first visit was to familiarize the subject with the self-propelled treadmill (Woodway Curve 3.0). The second visit, subjects were instructed to run on the self-propelled treadmill for 3km at a self-determined pace. Speed data were collected directly from the self-propelled treadmill. The third visit used speed data collected during the self-propelled treadmill run to create an identically paced 3km run for the subjects to perform on a motorized treadmill (COSMED T150). During both the second and third visit, oxygen consumption (VO2) and respiratory exchange ratio (R) data were collected with COSMED’s Quark cardiopulmonary exercise testing (CPET) metabolic mixing chamber system. The VO2 mean value for the self-propelled treadmill (44.90 ± 1.65 SE ml/kg/min) was significantly greater than the motorized treadmill (34.38 ± 1.39 SE ml/kg/min). The mean R value for the self-propelled treadmill (0.91 ± 0.01 SE) was significantly greater than the motorized treadmill (0.86 ± 0.01 SE). Our study demonstrated that a 3km run on a self-propelled treadmill does elicit a greater physiological response than a 3km run at on a standard motorized treadmill. Self-propelled treadmills provide a mode of exercise that offers increased training loads and should be considered as an alternative to motorized treadmills.


Author(s):  
V. Dodokhov ◽  
N. Pavlova ◽  
T. Rumyantseva ◽  
L. Kalashnikova

The article presents the genetic characteristic of the Chukchi reindeer breed. The object of the study was of the Chukchi reindeer. In recent years, the number of reindeer of the Chukchi breed has declined sharply. Reduced reindeer numbers could lead to biodiversity loss. The Chukchi breed of deer has good meat qualities, has high germination viability and is adapted in adverse tundra conditions of Yakutia. Herding of the Chukchi breed of deer in Yakutia are engaged only in the Nizhnekolymsky district. There are four generic communities and the largest of which is the agricultural production cooperative of nomadic tribal community «Turvaurgin», which was chosen to assess the genetic processes of breed using microsatellite markers: Rt6, BMS1788, Rt 30, Rt1, Rt9, FCB193, Rt7, BMS745, C 143, Rt24, OheQ, C217, C32, NVHRT16, T40, C276. It was found that microsatellite markers have a wide range of alleles and generally have a high informative value for identifying of genetic differences between animals and groups of animal. The number of identified alleles is one of the indicators of the genetic diversity of the population. The total number of detected alleles was 127. The Chukchi breed of deer is characterized by a high level of heterozygosity, and the random crossing system prevails over inbreeding in the population. On average, there were 7.9 alleles (Na) per locus, and the mean number of effective alleles (Ne) was 4.1. The index of fixation averaged 0.001. The polymorphism index (PIC) ranged from 0.217 to 0.946, with an average of 0.695.


2020 ◽  
Vol 16 (3) ◽  
pp. 241-247
Author(s):  
Atifete Ramosaj-Morina ◽  
Alije Keka-Sylaj ◽  
Arbana Baloku Zejnullahu ◽  
Lidvana Spahiu ◽  
Virgjina Hasbahta ◽  
...  

Background: Celiac disease is an immune-mediated disorder characterized by variable clinical manifestations, specific antibodies, HLA-DQ2/DQ8 haplotypes, and enteropathy. Objectives: The aim of this study was to present the clinical spectrum and patterns of celiac disease in Kosovar Albanian children. Methods: A cross-sectional retrospective study was performed with Albanian children aged 0-18 years, treated for celiac disease in the Pediatric Clinic, University Clinical Center of Kosovo from 2005 to 2016. Results: During the study period, 63 children were treated for celiac disease. The mean age at diagnosis was 5.5 years (SD ± 3.31). The mean age at celiac disease onset was 3.3 years (SD ± 2.02), while the mean delay from the first symptoms indicative of celiac disease to diagnosis was 2.2 years (SD ± 2.09). More than 70% of the patients were diagnosed in the first 7 years of life, mainly presented with gastrointestinal symptoms, while primary school children and adolescents mostly showed atypical symptoms (p<0.001). The classical form of celiac disease occurred in 78% of the cases. Sixty (95%) patients carried HLA-DQ2.5, DQ2.2 and/or HLA-DQ8 heterodimers, and only three of them tested negative. Conclusions: Kosovo, as the majority of developing countries, is still facing the classical form of celiac disease as the dominant mode of presentation; as a result, most children with other forms of the celiac disease remain undiagnosed. : Physicians should be aware of the wide range of clinical presentations and utilize low testing thresholds in order to prevent potential long-term problems associated with untreated celiac disease.


2020 ◽  
Author(s):  
Mina Zibaei ◽  
Reza Khajouei

BACKGROUND In Iran, around 0.05 of population suffer from epilepsy. Poorer health outcomes stem from limited health literacy. The use of mHealth, especially for educating patients in terms of self-care can be very effective. But the important thing is the content that is presented by apps, especially when unreliable or biased information can negatively affect the patient-doctor relationship, causing anxiety or stress. Also, usability of mHealth apps and their impact on behavior change are the other important issues that should be considered. OBJECTIVE The purpose of this study was to assess the quality of Persian language epilepsy-related mobile applications in terms of functionality and quality with a focus on content. METHODS The Persian equivalent of the keywords 'epilepsy' and 'seizure' were searched in the Google Play, Cafe Bazaar and IranApps app stores and the Persian language applications about epilepsy were extracted. These apps were evaluated by two trained reviewers independently using the uMARS scale and DISCERN instrument. Also apps’ prices and the number of installations were assessed. RESULTS A total of 659 applications were retrieved, 78 of which were epilepsy-related. After exclusion of non-Persian language and duplicate apps, there remained 11 relevant apps. The overall mean uMARS score was 2.8 out of 5 while six out of 11 apps (54%) scored higher than 3. The mean figures for the section-specific scores were as follows: engagement 2.2, functionality 4.0, aesthetics 3.3, and information 2.3. The overall DISCERN scores ranged from 26 to 40 out of 80, while the mean score was 34.5. The mean score of reliability was 18.5. CONCLUSIONS This study showed that the overall information quality of the epilepsy apps is poor. The most important missing characteristics of these apps include lack of functionalities for self-care, missing entry date, lack of details about additional sources and inexistence of the risks/benefits of each treatment. The findings suggest that more efforts should be made to develop evidence-based epilepsy-related apps to cover broader domains of self-care and behavioral change techniques.


1997 ◽  
Vol 180 ◽  
pp. 475-476
Author(s):  
M. G. Richer ◽  
G. Stasińska ◽  
M. L. McCall

We have obtained spectra of 28 planetary nebulae in the bulge of M31 using the MOS spectrograph at the Canada-France-Hawaii Telescope. Typically, we observed the [O II] λ3727 to He I λ5876 wavelength region at a resolution of approximately 1.6 å/pixel. For 19 of the 21 planetary nebulae whose [OIII]λ5007 luminosities are within 1 mag of the peak of the planetary nebula luminosity function, our oxygen abundances are based upon a measured [OIII]λ4363 intensity, so they are based upon a measured electron temperature. The oxygen abundances cover a wide range, 7.85 dex < 12 + log(O/H) < 9.09 dex, but the mean abundance is surprisingly low, 12 + log(O/H)–8.64 ± 0.32 dex, i.e., roughly half the solar value (Anders & Grevesse 1989). The distribution of oxygen abundances is shown in Figure 1, where the ordinate indicates the number of planetary nebulae with abundances within ±0.1 dex of any point on the x-axis. The dashed line indicates the mean abundance, and the dotted lines indicate the ±1 σ points. The shape of this abundance distribution seems to indicate that the bulge of M31 does not contain a large population of bright, oxygen-rich planetary nebulae. This is a surprising result, for various population synthesis studies (e.g., Bica et al. 1990) have found a mean stellar metallicity approximately 0.2 dex above solar. This 0.5 dex discrepancy leads one to question whether the mean stellar metallicity is as high as the population synthesis results indicate or if such metal-rich stars produce bright planetary nebulae at all. This could be a clue concerning the mechanism responsible for the variation in the number of bright planetary nebulae observed per unit luminosity in different galaxies (e.g., Hui et al. 1993).


Author(s):  
Pranav Madhav Kuber ◽  
Ehsan Rashedi

A new forklift backrest has been developed by incorporating adjustability concepts into the design to facilitate comfort to a wide range of users. We have conducted a comparative study between the new and original backrests to assess the effectiveness of design features. Using the phenomenon of restlessness, discomfort of the user was associated with the amount of body movement, where we have used a motion- capture system and a force platform to quantify the individuals’ movement for a wide range of body sizes. Meanwhile, subjective comfort and design feedback were collected using a questionnaire. Our results showed a reduction in the mean torso movement and the maximum center of pressure change of location by 300 and 6 mm, respectively, for the new design. Taking advantage of adjustability feature, the new backrest design exhibited enhanced comfort for longer durations and reduced magnitude of discomfort for a wide range of participants’ body sizes.


Photonics ◽  
2021 ◽  
Vol 8 (6) ◽  
pp. 191
Author(s):  
José A. P. Morgado ◽  
Adolfo V. T. Cartaxo

The correlation and power distribution of intercore crosstalk (ICXT) field components of weakly coupled multicore fibers (WC-MCFs) are important properties that determine the statistics of the ICXT and ultimately impact the performance of WC-MCF optical communication systems. Using intensive numerical simulation of the coupled mode equations describing ICXT of a single-mode WC-MCF with intracore birefringence and linear propagation, we assess the mean, correlation, and power distribution of the four ICXT field components of unmodulated polarization-coupled homogeneous and quasi-homogeneous WC-MCFs with a single interfering core in a wide range of birefringence conditions and power distribution among the field components at the interfering core input. It is shown that, for homogeneous and quasi-homogeneous WC-MCFs, zero mean uncorrelated ICXT field components with similar power levels are observed for birefringence correlation length and birefringence beat length in the ranges of 0.5m,10m and 0.1m,10m, respectively, regardless of the distribution of power between the four field components at the interfering core input.


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