1,721,076 research outputs found

    Pengembangan Lembar Kerja Siswa Berbasis Proyek untuk Meningkatkan Hasil Belajar pada Materi Ekosistem: Penelitian siswa kelas VII MTs. Ar-Rosyidiyah Bandung

    Get PDF
    ASRI FUJIANTI AKBARI : Pengembangan Lembar Kerja Siswa Berbasis Proyek Untuk Meningkatkan Hasil Belajar Pada Materi Ekosistem (Penelitian siswa kelas VII MTs. Ar-Rosyidiyah Bandung) Penelitian ini dilatar belakangi oleh permasalahan yang ada di sekolah, dimana kurangnya pemahaman siswa terhadap konsep IPA sehingga berimbas pada hasil belajar siswa. Untuk mengatasi permasalahan tersebut maka dilakukan proses pembelajaran dengan menggunakan pengembangan lembar kerja siswa berbasis proyek. Penelitian ini bertujuan untuk mengetahui kelayakan Lembar Kerja Siswa (LKS) berbasis proyek dan hasil belajar siswa menggunakan lembar kerja siswa berbasis proyek pada materi ekosistem. Metode penelitian yang digunakan adalah Research and Development yang digunakan di sekolah MTs. Ar-Rosyidiyah Bandung pada kelas VII C. Rancangan penelitian ini menekan pada proses penilaian kelayakan LKS, uji coba LKS serta hasil belajar siswa setelah menggunakan LKS berbasis proyek. Hasil penelitian menunjukkan bahwa LKS berbasis proyek dikatakan valid dengan rata-rata rhitung 0,75 dengan kategori baik dan hasil belajar mengalami kenaikan dari rata-rata hasil belajar 34,4 menjadi 83,2. Dapat disimpulkan bahwa terdapat peningkatan hasil belajar pada siswa kelas VII C dengan menggunakan lembar kerja siswa berbasis proyek dan lembar kerja siswa (LKS) berbasis proyek dikatakan layak digunakan untuk proses pembelajaran

    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

    Jual beli lahan kelapa sawit di kecamatan Sungai Loban Kabupaten Tanah Bumbu

    Get PDF
    Dessy Fujianti 2013. Jual beli lahan kelapa sawit di kecamatan Sungai Loban Kabupaten Tanah Bumbu, skripsi. jurusan Hukum Ekonomi Syariah (muamalah). Fakultas Syariah dan Ekonomi Islam, pembimbing : (1). H.Bahran, S.H., M.H., (2). Erissa Nilasari, S.P., M.P. Penelitian ini bertolak dari adanya praktek jual beli lahan kelapa sawit di kecamatan Sungai Loban yang hanya berupa surat anggota koperasi saja tanpa melihat langsung objek yang akan diperjualbelikan. Jual beli tersebut menimbulkan pertentangan menurut hukum Islam. Tujuan dari penelitian ini adalah untuk mengetahui gambaran tentang jual beli lahan kelapa sawit di kecamatan Sungai Loban, serta mengetahui akad jual beli tersebut ditinjau dari Hukum Islam. Jenis penelitian yang dilakukan adalah penelitian lapangan (field research) yang bersifat studi kasus yang dilakukan dengan turun langsung ke lapangan untuk menggali permasalahan yang diteliti. Teknik pengumpulan data penulis gunakan dengan cara observasi dan wawancara dan teknik pengolahan dan analisis data menggunakan editing, katergorisasi dan matrikasi. Dari hasil penelitian di lapangan penulis dapat mengetahui bahwa jual beli yang objeknya tidak terlihat adalah tidak sah menurut hukum Islam karena rukun dan syarat dalam jual beli lahan tersebut tidak terpenuhi, akan tetapi dari pendapat Abu Hanifah membolehkan karena sifat-sifat objek tersebut disebutkan dan pembeli dibolehkan melakukan khiyar ( pilihan) setelah melihat sehingga tidak terjadi unsur penipuan dan kekecewaan. Sedangkan pendapat Imam Syafi’I beliau mengharamkan jual beli seperti ini karena objek yang diperjualbelikan gaib ( tidak jelas) dan tidak diketahui letak lahan tersebut. Dari pendapat Imam Syafi’I ini penulis sependapat, bahwa jual beli lahan yang letaknya tidak diketahui ini hukumnya haram. Akad yang termasuk dalam jual beli yang tidak memenuhi rukun dan syaratnya ini adalah akad tidak sahih

    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
    corecore