1,720,955 research outputs found

    The use of information communication technology in supporting learners with visual impairments in special schools

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    Thesis (M.Ed.)--North-West University, Vaal Triangle Campus, 2011The use of Information and Communication Technology (ICT) has an immense potential to improve the support needs of learners with visual impairments as well as their self-sufficiency and self-reliance. In the last nine years, the South African government introduced inclusive education, through White Paper 6 that requires that Learning, Teaching and Support Material, including ICTs be provided to learners with visual impairments. The provision of Assistive Technology devices (ATs) is essential to learners with visual impairments full involvement in learning through the use of ICTs. Furthermore, literature indicates that many studies were done in the use of ICTs in teaching and learning, specifically for learners with diverse visual impairments. Recommendations were also supplied by these studies on how and when to use ICTs in the teaching and learning of visually impaired learners. The empirical research of this study revealed that ICTs are essential tools for visually impaired learners to enhance their learning. It also drew attention to the fact that despite the commitments of White Paper 6 schools for the visually impaired are not yet supplied with appropriate ICTs and educators are not adequately trained to apply ICTs in teaching and learning.Master

    The effectiveness of school governing bodies regarding their overall school governance mandate in the Free State Province

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    PhD (Education Management)--North-West University, Vaal Triangle Campus, 2016.The aim of this study was to investigate the effectiveness of school governing bodies (SGBs) regarding their overall mandate in the Free State Province. The governance mandate, as stated in the South African Schools Act, requires the SGB to ―promote the best interests of the school and strive to ensure its development through the provision of quality education for all learners at the school‖. An in-depth literature review on governance and international and intercontinental practices revealed the school governance mandate as meaning that the SGB must provide the school with a strategic direction; act as critical friend to the school; and hold the school to account. These roles essentially describe the school governance mandate. To this end, a questionnaire was used to determine how effective SGBs executed this mandate in the Free State Province, with a population of principals, SGB chairpersons, educator- governors and non-teaching staff-governors. Results obtained through computing frequency analyses, rank orders, Pearson‘s correlation, ANOVA and the Tukey HSD tests of respondents‘ perceptions of governance effectiveness items and dimensions indicated that there were statistically different perceptions regarding how effective SGB were and that these were of significant and practical effect. This meant that the effectiveness of SGBs regarding their overall mandate was indeterminate and that SGB did well in some areas of governance and not too well in others. The conclusion drawn from the study was that the structural composition of SGBs was limited SGBs‘ effectiveness regarding their governance mandate. Therefore, the main recommendation is that the SGBs need to be restructured. The recommended Two-Tier Approach to school governance proposes a structure consisting of the executive tier: responsible for policy formulation and implementation, which is a strategic-accountability role; and the non-executive tier: responsible for scrutiny-accountability, which entails the roles of acting as a critical friend and holding the school to account.Doctora

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used

    Teaching visually impaired learners through ICTs: lessons from teachers’ perceptions in a full-service school

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    Journal article published in African Perspectives of Research in Teaching and Learning Journal Issue 2, Volume 9, 2025An international shift towards inclusivity has prompted the use of Information Communication Technologies (ICTs) to teach Visually Impaired Learners (VILs) accommodated in Full-Service Schools (FSSs). This paper explores teachers’ perceptions of using ICTs to teach VILs in a Full-Service School (FSS). The study adopted a qualitative case study design while nested within the interpretive paradigm. Focus group interviews, observations and document analysis were triangulated to collect data. Purposive sampling was conducted to identify suitable teachers, and subsequently, four focus groups consisting of five teachers (20 in total) each were conducted. Generated data were analysed thematically. Despite the positive perceptions towards using ICTs to teach VILs, teachers experience challenges when using ICTs to teach VILs. We recommend that the school procure adequate and various ICTs used to teach VILs
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