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    Pengaruh metode drill terhadap hasil belajar kimia siswa pada konsep laju reaksi

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    Muhamad Hawasi, Program Studi Pendidikan Kimia, Jurusan Pendidikan Ilmu Pengetahuan Alam, Fakultas Ilmu Tarbiyah dan Keguruan, Universitas Islam Negeri Syarif Hidayatullah Jakarta, Judul: Pengaruh Metode Drill Terhadap Hasil Belajar Kimia Siswa Pada Konsep Laju Reaksi, Eksperimen di Kelas XI Madrasah Aliyah Negeri (MAN) Mauk Kabupaten Tangerang. Penelitian ini bertujuan untuk mengetahui apakah terdapat pengaruh metode drill terhadap hasil belajar kimia. Metode yang digunakan adalah metode eksperimen dengan rancangan Pretest-Postest Control Group Design. Penelitian dilaksanakan di Madrasah Aliyah Negeri (MAN) Mauk Kabupaten Tangerang dengan teknik pengambilan sampel secara purposive sampling, adapun sampel 30 siswa untuk kelas eksperimen dan 30 siswa untuk kelas kontrol. Instrumen hasil belajar berupa tes berbentuk pilihan ganda yang telah diuji validitas dan reliabilitasnya. Teknik analisis data dalam penelitian ini menggunakan uji kay kuadrat untuk menguji normalitas data, uji fisher untuk menguji homogenitas data, dan uji t untuk menguji hipotesis. Hasil penelitan perhitungan hipotesis diperoleh thitung = 3,93 dikonsultasikan pada ttabel pada taraf signifikan ?=0,05 untuk dk 58. karena thitung > ttabel maka terdapat pengaruh yang signifikan

    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

    Epistemology And The Problem Of Cultural Hybridity In Muhammad Iqbal’s Thought

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    Abstract : The hegemony of rational-positivistic paradigm of modern Western epistemology contributes greatly to  the  development  of  modern  thought.  The  paradigm,  so  far,  brings  knowledge  and  science  into mere instrumental goals. Scientism is the result of the paradigm which lost of its sacred as science. Therefore,  it  gets  philosophical  attack  from  both  Western  postmodern  thinkers  and  indigenous scholars who already experienced Western colonialism and imperialism. One of the Moslem scholars who criticized the hegemony of Western thought to Islamic culture and civilization is Muhammad Iqbal. For Iqbal, for centuries, Muslim thinkers were unable to see Islam from Quran point of view because they perceive it from the eye of rational-speculative Greek philosophy. Islamic thinking had been under its hegemony for so long that need to be deconstructed. In the postcolonial perspective, Iqbal’s  attempt  to  decolonize  Western  rational-speculative  epistemology  from  Plato  to  Descartes found  him  in  ambivalence.  British  colonialism  experienced  by  Iqbal  in  India  formed  the  hybrid culture in his project of reconstructing Islamic thought in relation to Western thought. Therefore, Iqbal’s  attempt  to  bridge  the  gap  between  rational-speculative  of  Western  thought  and  mystic- religious tendencies of Islamic thought is a process of seeking “the Third Space” through mimicry as consequence of cultural interaction between the colonizer and the colonized. Kata-kata Kunci: decolonization of epistemology, hybrid culture, Islamic epistemology, the Third Space.   Abstrak : Hegemoni  paradigma  epistemologi  Barat  modern  yang  rasional  positivistik  berkontribusi  besar terhadap perkembangan pemikiran modern. Paradigma tersebut sejauh ini, menggiring pengetahuan dan sains pada tujuan-tujuan yang bersifat instrumental. Saintisisme merupakan hasil dari paradigma positivistik  tersebut  yang  kehilangan  kesakralannya  sebagai  ilmu.  Oleh  karena  itu  paradigma  ini mendapatkan  serangan  filosofis  tidak  hanya  dari  pemikir  Barat  pascamodernisme  namun  juga  dari pemikir  pribumi  yang  pernah  mengalami  penjajahan  dan  imperialisme  Barat.  Salah  satu  pemikir Muslim yang mengritik hegemoni pemikiran Barat terhadap kebudayaan dan peradaban Islam adalah Muhammad Iqbal. Bagi Iqbal, selama beberapa abad lamanya pemikir Muslim tidak mampu berfikir secara  Qurani  akibat  cara  pandang  mereka  yang  melihat  Islam  dari  kacamata  filsafat  Yunani  yang cenderung hanya bersifat rasional-spekulatif. Pemikiran Yunani telah menghegemoni pemikiran Islam begitu  lama  sehingga  perlu  didekonstruksi.  Dalam  perspektif  pasca  kolonial  (postcolonial),  usaha Iqbal  untuk  mendekolonisasi  epistemologi  rasional-spekulatif  Barat  sejak  Plato  hingga  Descartes, menghadapi sikap yang ambivalen. Pengalaman penjajahan Inggris di India yang pernah dialami Iqbal membentuk kultur hibrida dalam proyeknya merekonstruksi pemikiran Islam dalam kaitannya dengan pemikiran Barat. Dengan demikian, Iqbal mencoba menjembatani jurang antara pemikiran rasional- spekulatif Barat dengan kecenderungan mistik-religius pemikiran Islam sebagai upaya mencari “Ruang Ketiga” melalui mimikri sebagai konsekuensi dari interaksi budaya antara penjajah dan terjajah. Kata-Kata Kunci: dekolonisasi epistemologi, budaya hibrida, epistemologi Islam, Ruang Ketiga

    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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