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    The Perceptions of Science Teachers and Students with Learning Difficulties in Improving and Developing Science Learning in Middle Stage of Private Schools in Dubai

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    Studies have shown that one of the biggest barriers preventing students with LD from receiving instructions in fully comprehensive learning environments is that general education teachers lack the necessary skills to adequately reinforce this group of students in that setting. The environment may have an impact on how the material is presented, how students are encouraged to respond (for example, in writing, reading, or speaking), the environment's physical features, and how instruction is scheduled and organized. According to research studies, there are a variety of strategies that should be used when instructing science to students with LD, including the use of technology, which is a useful tool for connecting these students to science curriculum materials, guided science inquiry instructions, and note-taking techniques. Therefore, this research study aimed to investigate 1. science teachers’ perceptions and practices in developing and improving science learning of students with LD and 2. these students’ perceptions toward science learning in middle stage of private schools in Dubai beside 3. the other factors that might affect the students with LD to develop science learning such as parents’ academic qualification and school’s curriculum. Directed by social cognitive theory, social model of disability, Adelman Model of Learning Disabilities, and Fox’s Personal Learning Theories. An explanatory sequential mixed method design was used in this research study, including a science teacher’s questionnaire responded by 156 science teachers, students with LD questionnaire that responded by 110 students of this group, and a semi-structured interview with science teachers. Further, using document analysis to collect more evidence that reflects the science teacher’s practices. The results revealed that there is a positive perceptions of science teachers to develop science learning of this group of students in their science classes and they use the most known strategies and practices related to science learning to make the learning process more effective, but, this effort and potential have been done by their own and the field lacks a guidance and coordination among other stakeholders to direct these positive perceptions. On another hand, the students with LD have low to moderate interest in science learning which might be due to the complicated structure of the science topics. It is highly recommended for the researchers to enlarge the constructs of the study to include the whole country and compare results among the emirates. Key Words: Science Learning- Teacher Perceptions- Learning Difficultie

    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

    The Perceptions of Science Teachers in Improving and Developing Science Learning of Students with Learning Difficulties in the Middle Stage of Private Schools in Dubai

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    This open access book presents contributions on a wide range of scientific areas originating from the BUiD Doctoral Research Conference (BDRC 2023)Purpose- This research investigates science teachers’ perceptions and practices in enhancing the science learning of students with learning disabilities (LD), guided by social cognitive theory and Fox’s Personal Learning Theories. Methodology- The study utilized a questionnaire responded to by 156 science teachers from various private schools in Dubai. Findings- Findings indicate a positive perception among teachers towards developing science learning for students with LD, employing well-established strategies. Implications- the study emphasizes the need for guidance and coordination among stakeholders to maximize the impact of these positive perceptions. Originality/value- providing essential information for enhancing science teacher performance and creating an optimal classroom environment

    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
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