3,076 research outputs found

    Design and development of TP ACK template: planning effective blended courses

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    The need for a quality planning of online learning is crucial. When planning for face to face environment and online environment, it is required to clarifY when learning will take place online and which pedagogy and technology will be used. Thus, in this paper, we introduce TPACK lesson plan template. This template is designed to facilitate and accelerate the process of planning blended online courses in social science's field. It includes a list of learning activities, types of activities and mode of activities. Choosing the most suitable activity is left up to the instructors' point of view after examining the nature of behavioral objectives and the learning context. Using such a template may contribute to understanding the relation between pedagogy, technology and content as well as reducing the planning time to teach online

    THE LINEAR REGRESSION MODEL WITH AUTOCORRELATED ERRORS: JUST SAY NO TO ERROR AUTOCORRELATION

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    This paper focuses on the practice of serial correlation correcting of the Linear Regression Model (LRM) by modeling the error. Simple Monte Carlo experiments are used to demonstrate the following points regarding this practice. First, the common factor restrictions implicitly imposed on the temporal structure of yt and xt appear to be completely unreasonable for any real world application. Second, when one compares the Autocorrelation-Corrected LRM (ACLRM) model estimates with estimates from the (unrestricted) Dynamic Linear Regression Model (DLRM) encompassing the ACLRM there is no significant gain in efficiency! Third, as expected, when the common factor restrictions do not hold the LRM model gives poor estimates of the true parameters and estimation of the ACLRM simply gives rise to different misleading results! On the other hand, estimates from the DLRM and the corresponding VAR model are very reliable. Fourth, the power of the usual Durbin Watson test (DW) of autocorrelation is much higher when the common factor restrictions do hold than when they do not. But, a more general test of autocorrelation is shown to perform almost as well as the DW when the common factor restrictions do hold and significantly better than the DW when the restrictions do not hold. Fifth, we demonstrate how simple it is to, at least, test the common factor restrictions imposed and we illustrate how powerful this test can be.Research Methods/ Statistical Methods,

    AgandCuloadedonTiO2/graphite as a catalyst for ļæ½Escherichia coli- contaminated water disinfection

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    TiO2 ļ¬lm was synthesized by means of the chemical bath deposition (CBD) method from TiCl4 as a precursor and surfactant cetyl trimethyl ammonium bromide (CTAB) as a linking and assem- bling agent of the titanium hydroxide network on a graphite substrate. Ag and Cu were loaded on the TiO2 ļ¬lm by means of electrodeposition at various applied currents. Photoelectrochemical testing on the composite of Agā€“TiO2/G and Cuā€“TiO2/G was used to deļ¬ne the composite for Escherichia coli-contaminated water disinfection. Disinfection eļ¬ƒciency and the rate of disinfection of E. coli-contaminated water with Agā€“TiO2/G as a catalyst was higher than that observed for Cuā€“TiO2/G in all disinfection methods including photocatalysis (PC), electrocatalysis (EC), and photoelectrocatalysis (PEC). The highest rate constant was achieved by the PEC method using Agā€“TiO2/G, k was 6.49 Ɨ 10āˆ’2 CFU mLāˆ’1 mināˆ’1 . Eļ¬€ective disinfection times of 24 h (EDT24) and 48 h (EDT48) were achieved in all methods except the EC method using Cuā€“TiO2/G. Keywords: Agā€“TiO2/G, Cuā€“TiO2/G, Escherichia coli, disinfectio

    The Use of Continuous System Processor for Reducing Color AndTurbidity Content in the Peat Water

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    Peat water is naturally brownish colored and it has high turbidity and thus it is not sufficient to support the life of fish, especially Cyprinus carpio. To understand the effectiveness of the continuous system processor to reduce the color and turbidity in the peat water and to understand the ability of C. carpio to live in the treated peat water, a study has been conducted in May 2014. The peat water was obtained from the Tarai River and then was processed using ā€œa continuous processorā€. The water was pumped into water tank (120L), added with lime (225 gr), Aluminum Sulphate (225 gr), aerated and filtered with layers of zeolit, charcoal and sand. Sampling was conducted 4 times, once/week. Results shown that after being treated, the color of the water become clear (from around 890 to 7.49 PtCo) and the effectiveness was 99.17%. The turbidity decrease, from 40.0 NTU into 2.61 NTU (effectiveness 93.41%). Survival rate of Cyprinus carpio that were reared in the treated water was 100%. Based on data obtained, it can be concluded that the continuous system is effective to reduce the color and turbidity of the peat water

    DASBOARD INFORMASI MONITORING PELAPORAN PADA LEMBAGA PERLINDUNGAN SAKSI DAN KORBAN

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    Sistem informasi monitoring pelaporan pada Lembaga Perlindungan Saksi dan Korban akan sangat memberikan manfaat untuk perkembagan Instansi itu sendiri, aplikasi Monitoring ini akan memberikan kemudahan dalam proses pelaporan dan mencarinya. Pada Lembaga Perlindungan Saksi dan Korban dari segi pelaporan masih menggunakan sistem semi komputer dan masih menggunakan kertas sebagai media penyampaian laporan, sehingga akan menjadi masalah ketika terdapat dobel laporan dan terjadi kerusakan pada laporan itu sendiri, serta menyulitkan untuk melakukan pencarian laporan yang sudah diserahkan pada Sub-bagian Pelaporan. Pada tahap analisis sistem berjalan, menggunakan metode analisis SWOT (Strengths, Weaknesses, Opportunities, dan Threats) dan analisis kebutuhan elisitasi. Oleh karena itu diperlukan suatu media pelaporan yang memanfaatkan teknologi informasi sebagai media penyampaian laporan yang dapat menyediakan informasi mengenai laporan dan mempermudah penyampaian laporan kepada Sub-bagian Pelaporan, sehingga dapat menghasilkan yang bermanfaat bagi Lembaga Perlindungan Saksi dan Korban

    PEMENUHAN HAK PELAYANAN KESEHATAN TERHADAP NARAPIDANA WANITA HAMIL DI LAPAS/RUTAN

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    Penelitian ini bertujuan untuk mengetahui bagaimana pemenuhan hak pelayanan kesehatan terhadap narapidana wanita hamil yang ada didalam Lapas/Rutan. Di dalam Undang-Undang Pemasyarakatan disebutkan didalam Pasal 14 bahwa narapidana diberikan hak-hak untuk mendapatkan pelayanan kesehatan yang layak. Metode yang digunakan didalam melakukan penelitian ni adalah kualitatif deskriptif dengan menggunakan studi pustaka. Hasil dari penelitian ini menunjukkan bahwa masih kurangnya dalam memberikan pelayanan kesehatan terhadap wanita hamil didalam Lapas/Rutan, dikarenakan beberapa faktor yaitu ; minimnya ketersedian fasilitas tenaga medis, sulitnya mengakses layanan kesehatan, tidak sesuainya fasilitas kesehatan dengan wanita hamil, kualitas sarana-Ā  prasarana yang masih jauh dari kata sempurna

    MENINGKATKAN HASIL BELAJAR MATA PELAJARAN PAI DAN BP MELALUI METODE ROLE PLAY PADA SISWA KELAS IX-J DI SMP NEGERI 1 CIPARAY TAHUN PELAJARAN 2022-2023

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    Tujuan penelitian ini adalah untuk mengetahui apakah penggunaan metode pembelajaran Role Play dapat meningkatkan hasil belajar siswa kelas IX-J pada mata pelajaran Pendidikan Agama Islam dan Budi pekerti di SMP Negeri 1 Ciparay Kabupaten Bandung. Metode penelitian yang digunakan adalah metode Penelitian Tindakan Kelas (PTK) dengan mengacu pada desain penelitian tindakan kelas model Kemmis dan Mc. Taggart yang terdiri dari dua siklus dan setiap siklus terdiri dari empat tahapan, yaitu 1) perencanaan, 2) pelaksanaan, 3) observasi dan 4) refleksi. Penelitian ini dilaksanakan di SMP Negeri 1 Ciparay Kabupaten Bandung. Subjek dalam penelitian ini adalah seluruh siswa kelas IX-J yang berjumlah 40 orang dan terdaftar pada tahun pelajaran 2022/2023. Penelitian ini dilaksanakan selama dua kali tindakan (siklus). Setiap tindakan meliputi perencanaan, pelaksanaan, pengamatan dan refleksi. Teknik pengumpulan data melalui observasi dan tes hasil belajar. Dari hasil penelitian menunjukan adanya peningkatan hasil belajar siswa melalui penggunaan metode Role play pada pembelajaran Pendidikan Agama Islam. Pada siklus I, perolehan ketuntasan belajar klasikal sebesar 52% meningkat pada siklus II menjadi 82% dengan besar peningkatan 30%. Sedang untuk daya serap klasikal pada siklus I sebesar 57,2% meningkat pada siklus II 76,8% dengan besar peningkatan 19,6%. Berdasarkan hasil pelaksanaan tindakan yang mengalami peningkatan setiap pelaksanaan siklus, maka dapat simpulkan bahwa penggunaan metode Role play dapat meningkatkan hasil belajar siswa pada pembelajaran Pendidikan Agama Islam di Kelas IX-j SMP Negeri 1 Ciparay Kabupaten Bandung

    Invariant Regions and Global Asymptotic Stability in an Isothermal Catalyst

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    A well-known model for the evolution of the (space-dependent) concentration and (lumped) temperature in a porous catalyst is considered. A sequence of invariant regions of the phase space is given, which converges to a globally asymptotically stable region BB. Quantitative sufficient conditions are obtained for (the region BB to consist of only one point and) the problem to have a (unique) globally asymptotically stable steady state
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