1,720,961 research outputs found

    UPAYA MENINGKATKAN PEMAHAMAN KONSEP IPA MELALUI MODEL PEMBELAJARAN PROBING PROMPTING KELAS III SDN BATUJAYA KOTA TANGERANG

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    This research is motivated by the problem of low activity and understanding of the concept of science in class III students of SDN Batujaya, Tangerang City. The main problems in this study are: (1) the low interest of students in learning science, (2) the low motivation of students in learning science, (3) students do not develop ideas or ideas, (4) the methods used previously are less precise so students are less enthusiastic in study. This study uses a probing promting model with the aim of: (1) increasing the understanding of the concept of science through the probing learning model for students in class III at SDN Batujaya Kota Tangerang, (2) to find out whether the application of the probing promting learning model can improve the understanding of science concepts of third grade students of SDN Batujaya. This research is a classroom action research with a qualitative approach. In collecting data the author uses several methods, namely: observation method, documentation method, test method. Adapu who is the subject of this research is class III B students with a population of 27 students. The results obtained in each cycle are: in the pre-cycle percentage of students 'understanding of concepts 22.22% who are above the KKM, in cycle 1 an increase in the percentage of students who have grades above the KKM of 64%, in the second cycle the percentage increase in understanding of students' concepts an increase of 83%. This increase occurred because of the maximum use of probing promting learning models conducted by teachers and students so that they are accustomed to using probing prompting learning models in science learning. Keywords : Concept Understanding, Probing PromptingPenelitian ini dilator belakangi oleh masalah rendahnya aktifitas dan pemahaman konsep IPA pada siswa kelas III SDN Batujaya Kota Tangerang. Masalah pokok pada penelitian ini yaitu : (1) rendahnya minat siswa dalam pembelajaran IPA, (2) rendahnya motivasi siswa dalam pembelajaran IPA, (3) siswa kurang mengembangkan ide atau gagasan, (4) metode yang digunakan sebelumnya kurang tepat sehingga siswa kurang bersemangat dalam belajar. Penelitian ini menggunakan model probing promting dengan tujuan : (1) meningkatkan pemahaman konsep IPA melalui model pembelajaran Probing promting siswa kelas III SDN Batujaya Kota Tangerang, (2) untuk mengetahui apakah penerapan model pembelajaran probing promting dapat meningkatkan pemahaman konsep IPA siswa kelas III SDN Batujaya. Penelitian ini adalah penelitian tindakan kelas dengan pendekatan kualitatif. Dalam pengumpulan data penulis menggunakan beberapa metode yaitu : metode obsevasi, metode dokumentasi, metode tes. Adapun yang menjadi subjek dalam penelitian ini adalah siswa kelas III B Dengan jumla populasi 27 siswa. Hasil yang diperoleh di setiap siklus yaitu : pada pra siklus presentase pemahaman konsep siswa 22,22% yang berada di atas KKM, pada siklus 1 mengalami peningkatan pada presentase siswa yang memiliki nilai diatas KKM sebesar 64%, pada siklus II presentase peningkatan pemahaman konsep siswa mengalami peningkatan 83%. Peningkatan ini terjadi karena telah maksimalnya penggunaan model pembelajaran probing promting yang dilakukan oleh guru dan siswa sehingga terbiasa menggunakan model pembelajaran probing promting pada pembelajaran IPA. Kata Kunci : Pemahaman Konsep, Probing Promptin

    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

    Analisis Dampak Penggunaan Gawai terhadap Perkembangan Belajar IPA Kelas V di SDS Mulya Asri Cikupa

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    A gadget is a small machine or electronic device that is often used practically and has features that function to facilitate everyday human work. Gadgets have been widely used by all walks of life, including children. This creates positive and negative impacts in the use of gadgets. The problem discussed in this study is how the impact of using gadgets on the development of science learning for fifth grade students at SDS Mulya Asri Cikupa. Aims to describe or find out the impact of using gadgets in the development of science learning where in a lesson it involves the use of which results in the good or bad impact of gadgets on each material or science teaching material. This type of research is descriptive qualitative. The subjects of this study were teachers or homeroom teachers and fifth grade students. The data collection techniques used were observation, interviews, questionnaires and documentation. Data analysis using data reduction, data presentation and draw conclusions. Techniques for testing the validity of the data by extending observations, increasing persistence, triangulation, using reference materials, and member checks. The data found that 46.7% of students were in the very high category which stated that the impact of using gadgets that occurred in elementary schools had an influence on the development of science learning. Furthermore, the data obtained are 37.5% of students are in the high category, 10.3% of students are in the medium category, and 5.5% of students are in the low category which states that the impact of using gadgets that occur in schools has little effect on development. learn science

    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
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