1,720,955 research outputs found

    KEMAMPUAN MEMECAHKAN MASALAH DAN PENGUASAAN KONSEP SISWA MELALUI PROJECT BASED LEARNING PADA MATERI DAUR ULANG LIMBAH

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    Kemampuan memecahkan masalah perlu dikembangkan karena diharapkan siswa mampu menghadapi masalah dalam kehidupan sehari-hari. Penelitian tentang “Kemampuan Memecahkan Masalah dan Penguasaan Konsep Siswa melalui Project Based Learning pada Materi Daur Ulang Limbah” dimaksudkan untuk mendapatkan gambaran mengenai kemampuan memecahkan masalah serta penguasaan konsep siswa SMA pada materi daur ulang limbah. Penelitian ini menggunakan metode deskriptif dengan alat pengumpul data berupa tes dan angket. Sampel penelitian adalah siswa kelas X yang berjumlah 24 orang. Berdasarkan hasil penelitian diperoleh data kemampuan memecahkan masalah siswa termasuk kategori baik ((x ) ̅=79,08). Indikator kemampuan memecahkan masalah yang paling tinggi adalah tahap mengidentifikasi solusi yang memungkinkan dan tahap memilih solusi yang terbaik dengan rata-rata 100. Tahap menganalisis sebab-sebab potensial masalah memiliki rata-rata 94, indikator yang paling rendah adalah menyusun rencana tindakan memiliki rata-rata 60, sedangkan untuk tahap mendefinisikan masalah memiliki rata-rata 67 kemudian hasil dari penguasaan konsep yang memenuhi KKM setelah pembelajaran adalah 83,3%. Hampir seluruh siswa menyatakan respon yang positif terhadap pembelajaran sehingga dapat meningkatkan kemampuan siswa untuk memecahkan masalah Kata kunci: kemampuan memecahkan masalah, penguasaan konsep, Project Based learning

    INTERAKSI MASYARAKAT URBAN DALAM RUANG PUBLIK DAN DAMPAKNYA TERHADAP INDEKS KEBAHAGIAAN : Studi Kasus di Alun-Alun Kota Bandung

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    Pembangunan ruang publik menjadi prioritas dalam pemerintahan Ridwan Kamil yang tercantum dalam RPJMD 2014-2018. Penataan ruang publik menjadi pertanda bahwa pemerintah telah serius memenuhi salah satu kebutuhan dasar warga kota yaitu tersedianya sarana tempat untuk berinteraksi sosial secara bebas dan bermakna, karena kondisi warga Bandung saat ini mengarah pada ciri kota yang sakit, kota yang warganya enggan berinteraksi diluar rumah. Salah satu penyebabnya adalah ketiadaan ruang publik yang representatif.Tujuan penelitian ini untuk mengetahui karakteristik masyarakat yang berkunjung ke alun, bentuk dan pola interaksi sosial antarpengunjung di dalam ruang publik serta dampak ruang publik terhadap kebahagiaan masyarakat.Penelitian ini menggunakan pendekatan kualitatif dengan metode studi kasus. Subjek penelitian yakni informan kunci (pengunjung Alun-alun Bandung, Petugas kebersihan dan keamanan) dan informan pendukung (Pedagang, Dinas Pemakaman dan Pertamanan Kota Bandung). Hasil penelitian menunjukan bahwa,(1) Karakteristik pengunjung Alun-alun Bandung berasal dari berbagai macam latar belakang, pendidikan, suku ataupun agama. Keberagaman ini memunculkan depersonalitas dan pada proses selanjutnya akan menuju impersonalitas yang cenderung privasi (2) Bentuk interaksi terjadi dalam intra dan antar kelompok. Bentuk Interaksi In-Group terjadi pada sebagian besar masyarakat pengunjung Alun-alun Bandung berangkat bersama keluarga, sanak saudara maupun teman hanya untuk berekreasi dan bersosialisasi sehingga berimplikasi pada timbulnya solidaritas mekanis. Interaksi Out-group terjadi pada pengunjung dengan latar belakang yang beragam, seperti terjadi pada mahasiswa dan Ibu-ibu Pengajian. Interaksi ini melahirkan pertukaran pemikiran, pertukaran informasi, pertukaran jejaring bahkan tak jarang mereka melakukan penyusunan gerakan lintas kelompok, seperti halnya gerakan pendidikan, gerakan kebersihan maupun gerakan budaya yang berimplikasi pada timbulnya solidaritas organis.(3) Dampak Alun-alun Bandung terhadap pengunjung yang melakukan interaksi dan kegiatan di Alun-alun Bandung menunjukan peningkatan kebahagiaan. Peningkatan kebahagiaan ini terjadi disebabkan peningkatan hubungan sosial, keharmonisan keluarga, keamanan, pekerjaan, pendidikan kesehatan dan lingkungan.;---The development of public spaces is a priority over the Ridwan Kamil government as stated in the RPJMD 2014-2018 . Arrangement of public space to be a sign that the government has been seriously meeting one of the basic needs of the citizens of the city that the means of place to social interaction freely and meaningful , because the condition of citizens of Bandung today leads to characterize diseased city whose citizens is reluctant to interact with the home . One of the causes is the absence of representative public space . The purpose of this study is to know the characteristics of people visiting the Alun-alun , the shape and pattern of social interaction among visitors to the public space and public space impact on the happiness of the community . This research uses a qualitative approach to case study method . Research subjects ie key informants (Alun-alun Bandung visitor ,cleanliness and security Officers) and supporting informants (Traders , Office of Cemetery and Gardening Bandung ) . The results showed that , (1 ) . Characteristics of visitors Alun-alun Bandung come from various backgrounds , education , tribe or religion . This diversity leads to depersonalisation and in the next process will lead to impersonalities that tend to privacy (2 ) . The form of interaction occurs to interring and between groups . Forms of In-Group Interaction occurs to most of the visitors community Alun-alun Bandung departs for family , relatives and friends just for recreation and socialize so that it implies on the emergence of mechanical solidarity . Out-group interactions occur to the visitors from diverse backgrounds , such as occurs in students and mothers Pen payday . This interaction gives birth to the exchange of thoughts , information grievances , network exchanges and even often they do preparation movement across groups , such as education movements , hygiene movements and cultural movements that have implications for the emergence of organic solidarity (3 ) . The impact on Bandung Square to visitors who doing interaction and activities in Alun-alun Bandung showed an increase of happiness . Increased happiness is due to increased social relationships , family harmony , security , employment , health education and the environment

    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

    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

    Rancangan Perbaikan Produktivitas Terhadap Perubahan Design di Departemen Produksi Sewing

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    Penelitian ini bertujuan untuk mengidentifikasi faktor dominan yang menyebabkan turunnya produktivitas pada proses produksi Busana Muslim Rabbani Line 4A di CV. Y. Metode yang digunakan pada penelitian ini yaitu metode OMAX (Objective Matrix), FTA (Failure Tree Analysis) untuk mengidentifikasi faktor dominan yang meyebabkan turunnya produktivitas karena adanya pergantian desain produk, dan perbaikannya dengan metode SMED (Single Minute Exchange Of  Die). Hasil dari penelitian ini didapatkan faktor dominan penyebab turunnya produktivitas yaitu faktor jam kerja, dimana karena adanya pergantian desain menyebabkan semua mesin harus ada proses set-up. Berdasarkan metode SMED sebagai metode untuk perbaikan diketahui waktu set-up setiap mesin pembuatan busana muslim mengalami penurunan sebesar 7 menit/mesin dengan memisahkan internal set-up (kegiatan yang hanya dilakukan pada saat mesin berhenti)  dan eksternal set-up (kegiatan set-up yang dapat dilakukan saat mesin berjalan), waktu set-up sebelum penerapan SMED sebesar 551 menit/line (19 mesin), sedangkan waktu set-up sesudah penerapan SMED dapat diturunkan sebesar 133 menit/line, maka penurunan waktu set-up sebesar 24% setiap ada proses set-up mesin
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