scholarly journals Δεξιότητες παραγωγής γραπτού λόγου σε παιδιά με και χωρίς δυσλεξία: ομοιότητες και διαφορές

Author(s):  
Κλεοπάτρα Διακογιώργη ◽  
Διαμάντω Φιλιππάτου ◽  
Ασημίνα Μ. Ράλλη ◽  
Ελισάβετ Χρυσοχόου ◽  
Πέτρος Ρούσσος ◽  
...  

The difficulties in writing among children with dyslexia are equally severe as and certainly more persistent than those they face in reading. In the present study, we compared the performance of 22 elementary school children (3rd and 5th graders) with dyslexia and 22 typically developing children, matched on gender, age, and non-verbal intelligence, on a picture-elicited narrative task. Participants’ written samples were evaluated in terms of productivity, complexity at the sentence and text levels, punctuation and capitalization, spelling accuracy, and text organization (cohesion and coherence). Groups differed chiefly in terms of spelling accuracy and cohesion, as non-dyslexic participants performed better. Qualitative analyses of the narratives produced allowed us to compare further and gain insight into the children’s spelling and text organization abilities in each group. Coherence appeared to be the domain in which children with and without dyslexia demonstrate the greatest similarities. More specifically, all of them face difficulties in controlling the macrostructure of their narratives, namely how the contents of the pictures may be interrelated, an ability that is necessary for the construction of textual meaning. Results are discussed in relation to the limited so far research findings regarding written language production, especially concerning children with dyslexia. Also, directions of future research are indicated, along with implications for educational practice.

2021 ◽  
Vol 14 (2) ◽  
pp. 1-23
Author(s):  
Nur Afiqah Md Amin ◽  
Noraini Mohd Ariffin ◽  
A.H. Fatima

Research aim: The aim of this study is to examine the possibility of a gap in perception between Shariah practitioners and customers of Islamic banks on the importance of Shariah disclosure by Islamic banks. Design/ Methodology: Questionnaires were distributed to Shariah practitioners, consisting of Shariah committee members and Shariah officers, and Islamic banks’ customers who were lecturers and final year accounting students. The concept of expectation gap derived from the auditing literature was extended and applied to this study’s context. A total of 64 and 200 questionnaires were distributed to Shariah practitioners and customers of Islamic banks, respectively. The response rates were 41% for Shariah practitioners and 65% for Islamic banks’ customers. Research findings: The results indicate that Shariah practitioners and customers perceive all Shariah disclosure items as important to be disclosed. However, a few significant differences were noted between both groups, suggesting the existence of an expectation gap, albeit minimal. Only a minimal gap between the selected customers and practitioners may be reasonable, as the group of customers consisted of informed customers. Theoretical contribution/ Originality: This study contributes to knowledge as there is a dearth of literature that determines customers’ perceptions of Shariah disclosure. Practitioner/ Policy Implications: The results provide regulators and Islamic banks with valuable insight into the importance of Shariah disclosure items from the points of view of customers and Shariah practitioners on which items they concur as important and which items they differ in opinion. Limitation/ Implication: This study is an initial effort to examine the expectation gap between knowledgeable customers and Shariah practitioners on the Shariah disclosure made by Islamic banks. The customers are respondents from only one university; hence, there is a limitation concerning the generalisability of the findings. Thus, future research could extend such an investigation to other customers in order to enhance generalizability.


2015 ◽  
Vol 7 (3) ◽  
pp. 78
Author(s):  
Umi Kalsom Masrom ◽  
Nor Shidrah Mat Daud ◽  
Nik Aloesnita Nik Mohd Alwi

<p>Robinson’s Cognition Hypothesis (Robinson 2001a, 2003a, 2003b, 2005, 2007a, 2007b)  predicts that more cognitively complex tasks along resource-directing dimension will lead to greater complexity of language production while cognitively complex tasks along resource-dispersing dimension will result in less complex language production. Various studies have investigated the effects of manipulating variables on these dimensions (i.e. resource-directing and resource-dispersing) either in oral or written language production. This paper compares and contrasts the results of several studies that were conducted by manipulating these variables in written language production. It also suggests guidelines for future research studies in this area. It concludes that further studies are necessary to investigate how language teachers can integrate and manipulate task-based instruction in their classrooms.  </p>


2007 ◽  
Vol 4 (2) ◽  
pp. 53-68 ◽  
Author(s):  
Alma Whiteley

Purpose - To introduce trust as related to organizational design and management within the broader domain of governance and report on case study research on trust carried out in a large Australian organization. Design/methodology/approach - This paper is in three parts. The first part reviews a selection of ideas and recent writers on trust; the second part describes the methodology of the case study research which focused on relationship management where trust emerged as an important element of relationships. This is followed by examples from the findings. The third part addresses insights and future research. Originality/Value - The study of trust has become an important topic for management and corporate governance during recent years. After discussing scholarly interpretations of trust, empirical research findings are used to provide insight into how employees actually understand and interpret trust.


2019 ◽  
Vol 62 (12) ◽  
pp. 4450-4463
Author(s):  
Rikke Vang Christensen

Purpose The aim of the study was to explore the potential of performance on a Danish sentence repetition (SR) task—including specific morphological and syntactic properties—to identify difficulties in children with developmental language disorder (DLD) relative to typically developing (TD) children. Furthermore, the potential of the task as a clinical marker for Danish DLD was explored. Method SR performance of children with DLD aged 5;10–14;1 (years;months; n = 27) and TD children aged 5;3–13;4 ( n = 87) was investigated. Results Compared to TD same-age peers, children with DLD were less likely to repeat the sentences accurately but more likely to make ungrammatical errors with respect to verb inflection and use of determiners and personal pronouns. Younger children with DLD also produced more word order errors that their TD peers. Furthermore, older children with DLD performed less accurately than younger TD peers, indicating that the SR task taps into morphosyntactic areas of particular difficulty for Danish children with DLD. The classification accuracy associated with SR performance showed high levels of sensitivity and specificity (> 90%) and likelihood ratios indicating good identification potential for clinical and future research purposes. Conclusion SR performance has a strong potential for identifying children with DLD, also in Danish, and with a carefully designed SR task, performance has potential for revealing morphosyntactic difficulties. Supplemental Material https://doi.org/10.23641/asha.10314437


2020 ◽  
Vol 34 (3) ◽  
pp. 171-178
Author(s):  
Samantha Major ◽  
Kimberly Carpenter ◽  
Logan Beyer ◽  
Hannah Kwak ◽  
Geraldine Dawson ◽  
...  

Abstract. Auditory sensory gating is commonly assessed using the Paired-Click Paradigm (PCP), an electroencephalography (EEG) task in which two identical sounds are presented sequentially and the brain’s inhibitory response to the second sound is measured. Many clinical populations demonstrate reduced P50 and/or N100 suppression. Testing sensory gating in children may help to identify individuals at risk for neurodevelopmental disorders earlier, including autism spectrum disorder (ASD) and attention-deficit/hyperactivity disorder (ADHD), which could lead to more optimal outcomes. Minimal research has been done with children because of the difficulty of performing lengthy EEG experiments with young children, requiring them to sit still for long periods of time. We designed a modified, potentially child-friendly version of the PCP and evaluated it in typically developing adults. The PCP was administered twice, once in a traditional silent room (silent movie condition) and once with an audible movie playing (audible movie condition) to minimize boredom and enhance behavioral compliance. We tested whether P50 and N100 suppression were influenced by the presence of the auditory background noise from the movie. N100 suppression was observed in both hemispheres in the silent movie condition and in the left hemisphere only during the audible movie condition, though suppression was attenuated in the audible movie condition. P50 suppression was not observed in either condition. N100 sensory gating was successfully elicited with an audible movie playing during the PCP, supporting the use of the modified task for future research in both children and adults.


2019 ◽  
Author(s):  
Margaret Gullick ◽  
James R. Booth

Crossmodal integration is a critical component of successful reading, and yet it has been less studied than reading’s unimodal subskills. Proficiency with the sounds of a language (i.e., the phonemes) and with the visual representations of these sounds (graphemes) are both important and necessary precursors for reading, but the formation of a stable integrated representation that combines and links these aspects, and subsequent fluent and automatic access to this crossmodal representation, is unique to reading and is required for its success. Indeed, individuals with specific difficulties in reading, as in dyslexia, demonstrate impairments not only in phonology and orthography but also in integration. Impairments in only crossmodal integration could result in disordered reading via disrupted formation of or access to phoneme–grapheme associations. Alternately, the phonological deficits noted in many individuals with dyslexia may lead to reading difficulties via issues with integration: children who cannot consistently identify and manipulate the sounds of their language will also have trouble matching these sounds to their visual representations, resulting in the manifested deficiencies. We here discuss the importance of crossmodal integration in reading, both generally and as a potential specific causal deficit in the case of dyslexia. We examine the behavioral, functional, and structural neural evidence for a crossmodal, as compared to unimodal, processing issue in individuals with dyslexia in comparison to typically developing controls. We then present an initial review of work using crossmodal- versus unimodal-based reading interventions and training programs aimed at the amelioration of reading difficulties. Finally, we present some remaining questions reflecting potential areas for future research into this topic.


Author(s):  
Matthew L. Hall

Deaf and hard of hearing (DHH) children have been claimed to lag behind their hearing peers in various domains of cognitive development, especially in implicit learning, executive function, and working memory. Two major accounts of these deficits have been proposed: one based on a lack of auditory access, and one based on a lack of language access. This chapter reviews these theories in relation to the available evidence and concludes that there is little evidence of direct effects of diminished auditory access on cognitive development that could not also be explained by diminished language access. Specifically, reports of deficits in implicit learning are not broadly replicable. Some differences in executive function do stem from deafness itself but are not necessarily deficits. Where clinically relevant deficits in executive function are observed, they are inconsistent with the predictions of accounts based on auditory access, but consistent with accounts based on language access. Deaf–hearing differences on verbal working memory tasks may indicate problems with perception and/or language, rather than with working memory. Deaf–hearing differences on nonverbal tasks are more consistent with accounts based on language access, but much more study is needed in this area. The chapter concludes by considering the implications of these findings for psychological theory and for clinical/educational practice and by identifying high-priority targets for future research.


2020 ◽  
Vol 9 (1) ◽  
pp. 1326-1349
Author(s):  
Siti Nurul Akmal Yusof ◽  
Nor Azwadi Che Sidik ◽  
Yutaka Asako ◽  
Wan Mohd. Arif Aziz Japar ◽  
Saiful Bahri Mohamed ◽  
...  

Abstract Nanofluid is a colloidal mixture consisting of nano-sized particles dispersed in a liquid medium. It improves heat transfer properties and promotes high energy efficiency in a wide spectrum of engineering applications. In recent years, particularly in the automotive industry, the addition of nanofluid in diesel/biodiesel as an additive for ICE has become an attractive approach to promote enhanced combustion efficiency and emission reduction due to their superior thermophysical properties. Many researchers have previously demonstrated that the addition of nanoparticles in diesel/biodiesel fuel improved the overall engine combustion characteristics. As a whole, this study aims to summarize the recent research findings related to the effect of nanoparticles on the fuel properties and engine combustion efficiency. Furthermore, different types of additive blended with varying fuel properties are also compared and discussed. Lastly, the advantages and prospects of using nanofluid as an additive fuel are summarized for future research opportunities.


2021 ◽  
Vol 54 (7) ◽  
pp. 1-39
Author(s):  
Ankur Lohachab ◽  
Saurabh Garg ◽  
Byeong Kang ◽  
Muhammad Bilal Amin ◽  
Junmin Lee ◽  
...  

Unprecedented attention towards blockchain technology is serving as a game-changer in fostering the development of blockchain-enabled distinctive frameworks. However, fragmentation unleashed by its underlying concepts hinders different stakeholders from effectively utilizing blockchain-supported services, resulting in the obstruction of its wide-scale adoption. To explore synergies among the isolated frameworks requires comprehensively studying inter-blockchain communication approaches. These approaches broadly come under the umbrella of Blockchain Interoperability (BI) notion, as it can facilitate a novel paradigm of an integrated blockchain ecosystem that connects state-of-the-art disparate blockchains. Currently, there is a lack of studies that comprehensively review BI, which works as a stumbling block in its development. Therefore, this article aims to articulate potential of BI by reviewing it from diverse perspectives. Beginning with a glance of blockchain architecture fundamentals, this article discusses its associated platforms, taxonomy, and consensus mechanisms. Subsequently, it argues about BI’s requirement by exemplifying its potential opportunities and application areas. Concerning BI, an architecture seems to be a missing link. Hence, this article introduces a layered architecture for the effective development of protocols and methods for interoperable blockchains. Furthermore, this article proposes an in-depth BI research taxonomy and provides an insight into the state-of-the-art projects. Finally, it determines possible open challenges and future research in the domain.


2021 ◽  
Vol 54 (3) ◽  
pp. 1-28
Author(s):  
Jun Huang ◽  
Debiao He ◽  
Mohammad S. Obaidat ◽  
Pandi Vijayakumar ◽  
Min Luo ◽  
...  

Voting is a formal expression of opinion or choice, either positive or negative, made by an individual or a group of individuals. However, conventional voting systems tend to be centralized, which are known to suffer from security and efficiency limitations. Hence, there has been a trend of moving to decentralized voting systems, such as those based on blockchain. The latter is a decentralized digital ledger in a peer-to-peer network, where a copy of the append-only ledger of digitally signed and encrypted transactions is maintained by each participant. Therefore, in this article, we perform a comprehensive review of blockchain-based voting systems and classify them based on a number of features (e.g., the types of blockchain used, the consensus approaches used, and the scale of participants). By systematically analyzing and comparing the different blockchain-based voting systems, we also identify a number of limitations and research opportunities. Hopefully, this survey will provide an in-depth insight into the potential utility of blockchain in voting systems and device future research agenda.


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