1,720,955 research outputs found

    LOCAL INSTRUCTION THEORY KPK DAN FPB DENGAN MODEL PEMBELAJARAN RADEC UNTUK MENGEMBANGKAN KEMAMPUAN LITERASI NUMERASI SISWA SEKOLAH DASAR

    Get PDF
    Kesulitan-kesulitan siswa dalam mempelajari matematika banyak ditemukan dari materi-materi yang dipelajari siswa khususnya di Sekolah Dasar, salah satunya materi Kelipatan Persekutuan Terkecil (KPK) dan Faktor Persekutuan Terbesar (FPB). Tujuan penelitian ini merancang Local Instruction Theory (LIT) KPK dan FPB dengan model pembelajaran Read, Answer, Discuss, Explain, dan Create (RADEC) untuk mengembangkan kemampuan literasi mumerasi siswa Sekolah Dasar. Metode penelitian yang digunakan yaitu design research yang dilakukan sebanyak dua siklus. Masing-masing siklus terdiri dari tiga tahap yaitu preliminary design, teaching experiment, dan retrospective analysis. Subjek penelitian ini sebanyak 26 siswa pada siklus I dan sebanyak 28 siswa pada siklus II. Siklus I dilakukan selama 5 pertemuan dengan melibatkan siswa kelas V-A di SDN 274 Cempaka Arum. Siklus II dilakukan selama 5 pertemuan dengan melibatkan siswa kelas V-B di SDN 274 Cempaka Arum. Hasil penelitian ini mendeskripsikan bagaimana desain local instruction theory KPK dan FPB dalam pembelajaran matematika dengan model pembelajaran RADEC pada siswa SD dilakukan dengan tahapan pra-pembelajaran yaitu read dan answer, dilanjutkan dengan tahapan pembelajaran yaitu discuss, explain, dan create. Local instruction theory dalam penelitian ini menjelaskan langkah-langkah yang dilalui siswa dalam mempelajari KPK dan FPB dengan submateri: kelipatan, kelipatan persekutuan, dan KPK; faktor, faktor persekutuan, dan FPB; serta menentukan KPK dan FPB dengan faktorisasi prima. Penerapan LIT KPK dan FPB dengan menggunakan model pembelajaran RADEC berkontribusi pada pengembangan setiap indikator dari kemampuan literasi numerasi siswa. Secara keseluruhan, Rata-rata hasil tes akhir siklus I yaitu 47 dan berkembang pada rata-rata siklus II yang mencapai 62. Oleh karena itu, LIT yang dihasilkan berdampak pada pengembangan kemampuan literasi numerasi siswa yang baik. Many students' difficulties in studying mathematics are found in the material that student’s study, especially in elementary school, one of which is the material on the Least Common Multiple (LCM) and the Greatest Common Factor (GCF). This research aims to design a Local Instruction Theory (LIT) for LCM and GCF with the RADEC (Read, Answer, Discuss, Explain, and Create) learning model to develop primary school students' literacy skills. The research method used was design research which was carried out in two cycles. Each cycle consists of three stages, namely preliminary design, teaching experiment, and retrospective analysis. The subjects of this research were 26 students in cycle I and 28 students in cycle II. Cycle I was carried out over 5 meetings involving class V-A students at SDN 274 Cempaka Arum. Cycle II was carried out over 5 meetings involving class V-B students at SDN 274 Cempaka Arum. The results of this research describe how the local instruction theory design of LCM and GCF in mathematics learning with the RADEC learning model for elementary school students is carried out with pre-learning stages, namely read and answer, followed by learning stages, namely discuss, explain, and create. Local instruction theory in this research explains the steps students go through in studying LCM and GCF with the sub-materials: multiples, common multiples, and LCM; factor, common factor, and GCF; and determine the LCM and GCF using prime factorization. The application of LIT LCM and GCF using the RADEC learning model contributes to the development of each indicator of students' numeracy literacy abilities. Overall, the average final test result for cycle I was 47 and increased to an average for cycle II which reached 62. Therefore, the resulting LIT had a good impact on developing students' numeracy literacy skills

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Get PDF
    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

    Get PDF
    “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

    Get PDF
    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

    Get PDF
    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

    No full text
    Nao informado

    koamabayili/VECTRON-author-checklist: VECTRON author checklist

    No full text
    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

    Author Under Sail The Imagination of Jack London, 1893-1902

    No full text
    In Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Intro -- Title Page -- Copyright Page -- Dedication -- Contents -- Acknowledgments -- Introduction -- 1. Spirit Truth -- 2. From Absorption to Theatricality and Back Again -- 3. "I Will Build a New Present" -- 4. Sons as Authors -- 5. Fathers as Publishers -- 6. The Daughter as Author -- 7. Lovers as Authors -- 8. At Sea with the Family -- 9. Yellow News, Yellow Stories -- 10. The Return Home -- Notes -- Bibliography -- Index -- About Jay WilliamsIn Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Description based on publisher supplied metadata and other sources.Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, YYYY. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries
    corecore