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Articles 2551 - 2580 of 22340
Full-Text Articles in Entire DC Network
Generating All Finite Modular Lattices Of A Given Size, Peter Jipsen, Nathan Lawless
Generating All Finite Modular Lattices Of A Given Size, Peter Jipsen, Nathan Lawless
Mathematics, Physics, and Computer Science Faculty Articles and Research
Modular lattices, introduced by R. Dedekind, are an important subvariety of lattices that includes all distributive lattices. Heitzig and Reinhold [8] developed an algorithm to enumerate, up to isomorphism, all finite lattices up to size 18. Here we adapt and improve this algorithm to construct and count modular lattices up to size 24, semimodular lattices up to size 22, and lattices of size 19. We also show that 2 n−3 is a lower bound for the number of nonisomorphic modular lattices of size n.
Forecasting Design Day Demand Using Extremal Quantile Regression, David Joseph Kaftan, Jarrett L. Smalley, George F. Corliss, Ronald H. Brown, Richard J. Povinelli
Forecasting Design Day Demand Using Extremal Quantile Regression, David Joseph Kaftan, Jarrett L. Smalley, George F. Corliss, Ronald H. Brown, Richard J. Povinelli
Electrical and Computer Engineering Faculty Research and Publications
Extreme events occur rarely, making them difficult to predict. Extreme cold events strain natural gas systems to their limits. Natural gas distribution companies need to be prepared to satisfy demand on any given day that is at or warmer than an extreme cold threshold. The hypothetical day with temperature at this threshold is called the Design Day. To guarantee Design Day demand is satisfied, distribution companies need to determine the demand that is unlikely to be exceeded on the Design Day.
We approach determining this demand as an extremal quantile regression problem. We review current methods for extremal quantile regression. …
On The Disk Wind Mass Loss Rates In Qsos, Nicolas A. Pereyra
On The Disk Wind Mass Loss Rates In Qsos, Nicolas A. Pereyra
Physics & Astronomy Faculty Publications
We derive here a relatively simple expression for the total wind mass loss rates in QSOs within the accretion disk wind scenario. We show that the simple expression derived here for QSO disk wind mass loss rate is in a very good agreement with the more “exact” values obtained through significantly more complex and detailed numerically intensive 2.5D time-dependent simulations. Additionally we show that for typical QSO parameters, the disk itself will be emitting mostly in the UV/optical spectrum, in turn implying that the X-ray emission from QSOs likely is produced through some physical mechanism acting at radii smaller than …
The Nanograv Nine-Year Data Set: Observations Arrival Time Measurements And Analysis Of 37 Millisecond Pulsars, Z. Arzoumanian, Zaven Arzoumanian, Adam Brazier, Sarah Burke-Spolaor, Sydney Chamberlin, Shami Chatterjee, Brian Christy, James M. Cordes, Neil Cornish, Fredrick A. Jenet, Jing Luo
The Nanograv Nine-Year Data Set: Observations Arrival Time Measurements And Analysis Of 37 Millisecond Pulsars, Z. Arzoumanian, Zaven Arzoumanian, Adam Brazier, Sarah Burke-Spolaor, Sydney Chamberlin, Shami Chatterjee, Brian Christy, James M. Cordes, Neil Cornish, Fredrick A. Jenet, Jing Luo
Physics & Astronomy Faculty Publications
We present high-precision timing observations spanning up to nine years for 37 millisecond pulsars monitored with the Green Bank and Arecibo radio telescopes as part of the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) project. We describe the observational and instrumental setups used to collect the data, and methodology applied for calculating pulse times of arrival; these include novel methods for measuring instrumental offsets and characterizing low signal-to-noise ratio timing results. The time of arrival data are fit to a physical timing model for each source, including terms that characterize time-variable dispersion measure and frequency-dependent pulse shape evolution. In …
Galaxy And Mass Assembly (Gama) : The Wavelength Dependence Of Galaxy Structure Versus Redshift And Luminosity., Rebecca Kennedy, Steven P. Bamford, Ivan K. Baldry, Boris Haußler, Benne W. Holwerda, Andrew M. Hopkins, Lee S. Kelvin, Rebecca Lange, Amanda J. Moffett, Cristina C. Popescu, Edward N. Taylor, Richard Tuffs, Marina Vika, Benedetta Vulcani
Galaxy And Mass Assembly (Gama) : The Wavelength Dependence Of Galaxy Structure Versus Redshift And Luminosity., Rebecca Kennedy, Steven P. Bamford, Ivan K. Baldry, Boris Haußler, Benne W. Holwerda, Andrew M. Hopkins, Lee S. Kelvin, Rebecca Lange, Amanda J. Moffett, Cristina C. Popescu, Edward N. Taylor, Richard Tuffs, Marina Vika, Benedetta Vulcani
Faculty and Staff Scholarship
We study how the sizes and radial profiles of galaxies vary with wavelength, by fitting Sersic ´ functions simultaneously to imaging in nine optical and near-infrared bands. To quantify the wavelength dependence of effective radius we use the ratio, R, of measurements in two rest-frame bands. The dependence of Sersic index on wavelength, ´ N , is computed correspondingly. Vulcani et al. have demonstrated that different galaxy populations present sharply contrasting behaviour in terms of R and N . Here we study the luminosity dependence of this result. We find that at higher luminosities, early-type galaxies display a more substantial …
Galaxy And Mass Assembly (Gama) : The Bright Void Galaxy Population In The Optical And Mid-Ir., S. J. Penny, M. J. I. Brown, K. A. Pimbblet, M. E. Cluver, D. J. Croton, M. S. Owers, R. Lange, M. Alpaslan, I. K. Baldry, J. Bland-Hawthorn, S. Brough, S. P. Driver, Benne W. Holwerda, A. M. Hopkins, T. H. Jarrett, D. Heath Jones, L. S. Kelvin, M. A. Lara-Lopez, J. Liske, Angel R. Lopez-Sanchez, J. Loveday, M. Meyer, P. Norberg, A. S. G. Robotham, M. Rodrigues
Galaxy And Mass Assembly (Gama) : The Bright Void Galaxy Population In The Optical And Mid-Ir., S. J. Penny, M. J. I. Brown, K. A. Pimbblet, M. E. Cluver, D. J. Croton, M. S. Owers, R. Lange, M. Alpaslan, I. K. Baldry, J. Bland-Hawthorn, S. Brough, S. P. Driver, Benne W. Holwerda, A. M. Hopkins, T. H. Jarrett, D. Heath Jones, L. S. Kelvin, M. A. Lara-Lopez, J. Liske, Angel R. Lopez-Sanchez, J. Loveday, M. Meyer, P. Norberg, A. S. G. Robotham, M. Rodrigues
Faculty and Staff Scholarship
We examine the properties of galaxies in the Galaxies and Mass Assembly (GAMA) survey located in voids with radii >10 h−1 Mpc. Utilizing the GAMA equatorial survey, 592 void galaxies are identified out to z ≈ 0.1 brighter than Mr = −18.4, our magnitude completeness limit. Using the WHα versus [N ii]/Hα (WHAN) line strength diagnostic diagram, we classify their spectra as star forming, AGN, or dominated by old stellar populations. For objects more massive than 5 × 109 M⊙, we identify a sample of 26 void galaxies with old stellar populations classed as passive and retired …
Searches For Continuous Gravitational Waves From Nine Young Supernova Remnants, J. Aasi, B. P. Abbott, R. Abbott, Matthew Benacquista, Teviet Creighton, Mario C. Diaz, Soumya Mohanty, Soma Mukherjee, Volker Quetschke, Malik Rakhmanov
Searches For Continuous Gravitational Waves From Nine Young Supernova Remnants, J. Aasi, B. P. Abbott, R. Abbott, Matthew Benacquista, Teviet Creighton, Mario C. Diaz, Soumya Mohanty, Soma Mukherjee, Volker Quetschke, Malik Rakhmanov
Physics & Astronomy Faculty Publications
We describe directed searches for continuous gravitational waves (GWs) in data from the sixth Laser Interferometer Gravitational-wave Observatory (LIGO) science data run. The targets were nine young supernova remnants not associated with pulsars; eight of the remnants are associated with non-pulsing suspected neutron stars. One target's parameters are uncertain enough to warrant two searches, for a total of 10. Each search covered a broad band of frequencies and first and second frequency derivatives for a fixed sky direction. The searches coherently integrated data from the two LIGO interferometers over time spans from 5.3-25.3 days using the matched-filtering -statistic. We found …
Pembelajaran Berbasis Sets Sebagai Upaya Meningkatkan Kreativitas Dalam Pemecahan Masalah Pencemaran Lingkungan, Agung Sugiarto, Djukri Djukri
Pembelajaran Berbasis Sets Sebagai Upaya Meningkatkan Kreativitas Dalam Pemecahan Masalah Pencemaran Lingkungan, Agung Sugiarto, Djukri Djukri
Jurnal Inovasi Pendidikan IPA
The aim of this study is to reveal the effect of SETS-based teaching as an effort to improve creativity in solving the environmental pollution problem and the effectiveness of teaching based on SETS compare to Problem-Based Learning (PBL). The design of this study was Pretest Posttest Control Group Design. The population was students of SMA N 1 Prambanan, Klaten with the student of class X as a sample. To determine the effect of each study, the data was analyzed using the paired t-test. While to determine the effectiveness of teaching in each class, the data was analyzed using the independent …
Pengembangan Model Pembelajaran Ipa Berbasis 4n (Neng, Ning, Nung, Nang) Untuk Menciptakan Proses Belajar Fungsional Peserta Didik Smp, Ainun Fuadah, Djohar Djohar
Pengembangan Model Pembelajaran Ipa Berbasis 4n (Neng, Ning, Nung, Nang) Untuk Menciptakan Proses Belajar Fungsional Peserta Didik Smp, Ainun Fuadah, Djohar Djohar
Jurnal Inovasi Pendidikan IPA
The aims of this study are (1) to develop 4N concept from Ki Hajar Dewantara into 4N model of learning for science, (2) to investigate the quality of developed products, (3) to investigate the effect of 4N learning model for scinece learning to Tri Nga competencies, and (4) to investigate the implementation of the model.The study used 9 steps of research and development (R&D) model of Borg & Gall without taking the dissemination process.The results of the study are as follows. (1) The 4N concept was developed to become 4N model for science learning. (2) The Products are appropriate to …
Pengembangan Media Komik Ipa Untuk Meningkatkan Motivasi Belajar Dan Karakter Peserta Didik Smp, Ani Widyawati, Anti Kolonial Prodjosantoso
Pengembangan Media Komik Ipa Untuk Meningkatkan Motivasi Belajar Dan Karakter Peserta Didik Smp, Ani Widyawati, Anti Kolonial Prodjosantoso
Jurnal Inovasi Pendidikan IPA
The objectives of this research were (1) to know the characteristics, (2) to review the advisability, and (3) to find out whether the science comic improve students learning motivation and character. This research is classified to Research and Development (R & D) by referring to the ten main procedures developed by Borg and Gall. However this research only applied nine of the ten procedures stated above, they were: introduction, planning, developing, early try out, revision, limited try out, and final product revision. The subject of this research was grade VIII students of SMP Muhammadiyah 2 Yogyakarta. There were 43 respondents …
Pengembangan Higher Order Thinking Multiple Choice Test Untuk Mengukur Keterampilan Berpikir Kritis Ipa Kelas Vii Smp/Mts, Hartini Hartini, Sukardjo Sukardjo
Pengembangan Higher Order Thinking Multiple Choice Test Untuk Mengukur Keterampilan Berpikir Kritis Ipa Kelas Vii Smp/Mts, Hartini Hartini, Sukardjo Sukardjo
Jurnal Inovasi Pendidikan IPA
This study aims to: (1) develop higher order thinking multiple choice test (HOT-MCT) to measure the critical thinking skills of students of class VII IPA SMP/MTs, (2) determine the quality of the test theoretically, and (3) determine the quality of the test empirically. The procedure consists of seven-step, which adapted from 10 models of research and development steps Borg & Gall which includes: (1) the preliminary study, (2) planning , (3) development, (4) a small test group, (5) revision, (6) field trials, and (7) revision. The quality of the test theoretically validated by experts and science teachers. Empirically test the …
Pengembangan Lembar Kerja Peserta Didik (Lkpd) Industri Kecil Kimia Berorientasi Kewirausahaan Untuk Smk, Artina Diniaty, Sri Atun
Pengembangan Lembar Kerja Peserta Didik (Lkpd) Industri Kecil Kimia Berorientasi Kewirausahaan Untuk Smk, Artina Diniaty, Sri Atun
Jurnal Inovasi Pendidikan IPA
This study aims for developing students' worksheet of entrepreneurship-oriented small-scale chemical industry, and investigating the quality of entrepreneurship-oriented small-scale chemical industry that is appropriate to be implemented in learning. This study is classified to research and development which refers to Borg & Gall development model. This research consists of four steps: which are introduction, planning, developing, and product evaluation. The product evaluation was conducted by peers, material and media experts, and chemistry teachers. The data collection instruments used validation sheet of the products. The results show that the developed products are in the form of students' worksheet of entrepreneurship-oriented small-scale …
Penyusunan Media Pembelajaran Berbantuan Komputer Untuk Pbl Dan Keefektifannya Terhadap Cts Peserta Didik Sma, Atik Kurniawati, I Gusti Putu Suryadarma
Penyusunan Media Pembelajaran Berbantuan Komputer Untuk Pbl Dan Keefektifannya Terhadap Cts Peserta Didik Sma, Atik Kurniawati, I Gusti Putu Suryadarma
Jurnal Inovasi Pendidikan IPA
This study aims to investigate: (1) the feasibility of computer-assisted learning media based problem based learning (PBL) on Environmental Pollution materials for high school students of class X, and (2) the effectiveness of instructional media for improving of critical thinking skill (CTS) learners class X SMA Negeri 5 Magelang. This research was adapted from the ADDIE model of development that includes analyze, design, develop, implement, and evaluate. Products validated by subject matter experts, media experts, educators of Biology, and peer reviewer. Subject of this study is tenth grade students of SMA Negeri 5 Magelang. Collecting data was using questionnaires, observation …
Kontribusi Motivasi, Penguasaan Informasi Dan Persepsi Mahasiswa Pendidikan Kimia Terhadap Kesiapan Implementasi Kurikulum 2013, Ayu Hasriani, Indyah Sulistyo Arty
Kontribusi Motivasi, Penguasaan Informasi Dan Persepsi Mahasiswa Pendidikan Kimia Terhadap Kesiapan Implementasi Kurikulum 2013, Ayu Hasriani, Indyah Sulistyo Arty
Jurnal Inovasi Pendidikan IPA
Penelitian ini bertujuan untuk mengetahui besarnya kontribusi tidak langsung dan kontribusi langsung dari motivasi, penguasaan informasi, dan persepsi mahasiswa pendidikan kimia tentang kurikulum 2013 terhadap kesiapan implementasi pada pembelajaran. Jenis penelitian ini merupakan expost facto. Sampel penelitian ditentukan melalui teknik purposive sampling. Data penelitian dikumpulkan melalui angket, penilaian antar teman, serta tes. Data hasil penelitian dianalisis dengan menggunakan analisis jalur (path analysis). Hasil penelitian menunjukkan bahwa: (1) motivasi dan penguasaan informasi berkontribusi secara tidak langsung terhadap kesiapan implementasi kurikulum sebesar 20,2%. Kontribusi tidak langsung dari motivasi dan penguasaan informasi mengindikasikan bahwa terdapat pengaruh motivasi dan penguasaan informasi …
Pengembangan Ssp Fisika Berbasis Pendekatan Ctl Untuk Meningkatkan Keterampilan Proses Sains Dan Motivasi Belajar, Faiq Makhdum Noor, Insih Wilujeng
Pengembangan Ssp Fisika Berbasis Pendekatan Ctl Untuk Meningkatkan Keterampilan Proses Sains Dan Motivasi Belajar, Faiq Makhdum Noor, Insih Wilujeng
Jurnal Inovasi Pendidikan IPA
This research aims to develop a learning device as Subject-Specific Pedagogy (SSP) of physics, and to improve science process skills and learning motivation of the students. This research used the 4D model. The subjects of this research were the XI grade students of Muhammadiyah High School 2 Yogyakarta. The data collecting instruments were expert validation sheets, science process skill observation sheets, questionnaire of students' response to the student books and worksheets, question-naire of students' response to teaching process, students' motivation learning sheets, and science process skill paper test. The research data were collected through observation, questionnaire, and paper test, and …
Studi Kemampuan Guru Kimia Sma Lulusan Uny Dalam Mengembangkan Soal Uas Berbasis Hots, Dodi Iskandar, Senam Senam
Studi Kemampuan Guru Kimia Sma Lulusan Uny Dalam Mengembangkan Soal Uas Berbasis Hots, Dodi Iskandar, Senam Senam
Jurnal Inovasi Pendidikan IPA
This study aimed to investigate senior high school chemistry teachers ability to develop semester examination materials based on higher-order thinking skills. This kind of research was a survey. A number of respondents were 15 chemistry teachers with 559 questions of semester final examination in year 2013. The used methods was documentation. This research used a document check list as an instrument to collect data. The analyzed data were C1 (remember), C2 (understand), C3 (apply) that included lower order thinking skills (LOTS), C4 (analyze), C5 (evaluate) and C6 (create) which classified to higher order thingking skills (HOTS). The results of the …
Evaluasi Kesesuaian Perkuliahan Microteaching Pendidikan Fisika Terhadap Kkni Di Uin Sunan Kalijaga Yogyakarta, Arina Izataki Fuady, Zuhdan Kun Prasetyo
Evaluasi Kesesuaian Perkuliahan Microteaching Pendidikan Fisika Terhadap Kkni Di Uin Sunan Kalijaga Yogyakarta, Arina Izataki Fuady, Zuhdan Kun Prasetyo
Jurnal Inovasi Pendidikan IPA
Evaluation of suitability evaluation of physics education microteachig class to KKNI in Sunan Kalijaga Islamic University was done by stake model with quantitave descriptive analysis. Based on data analysis indicate that (1) the suitability of planning class to the achievement of KKNI Level 6 phisics education at 45.45% ( enough categorized); (2) the suitability of the implementation of class held on the achievement KKNI Level 6 physics education viewed through the achievement of the student's ability to KKNI Level 6 at 75.34% (very well categorized) and the role of the lecturer to the achievement of the students ability to KKNI …
Pengembangan Dan Implementasi Perangkat Pembelajaran Ipa Berbasis Inkuiri, Andi Wibowo, Endang Widjajanti Laksono
Pengembangan Dan Implementasi Perangkat Pembelajaran Ipa Berbasis Inkuiri, Andi Wibowo, Endang Widjajanti Laksono
Jurnal Inovasi Pendidikan IPA
Penelitian ini bertujuan untuk menyelidiki kelayakan dan efektivitas perangkat pembelajaran IPA berbasis inkuiri untuk meningkatkan creative thinking skills dan work creatively with others siswa SMP. Penelitian ini menggunakan model pengembangan Borg & Gall. Prosedur penelitian ini meliputi (1) studi pendahuluan, (2) perencanaan, (3) pengembangan draf produk awal, (4) revisi pertama, (5) uji coba lapangan pendahuluan, (6) revisi kedua, (7) uji coba lapangan utama, (8) revisi produk akhir, dan (9) diseminasi. Subjek uji coba produk yaitu siswa kelas VII SMPN. Teknik pengambilan data menggunakan metode observasi, angket, dan tes. Lembar angket validasi dan lembar angket keterbacaan LKS digunakan untuk mengukur kelayakan …
Penyusunan Panduan Edutourism Hutan Wisata Tlogo Nirmolo Guna Memunculkan Karakter Peserta Didik Kelas X, Destri Ratna Ma㢂¬„¢Rifah, I Gusti Putu Suryadarma
Penyusunan Panduan Edutourism Hutan Wisata Tlogo Nirmolo Guna Memunculkan Karakter Peserta Didik Kelas X, Destri Ratna Ma㢂¬„¢Rifah, I Gusti Putu Suryadarma
Jurnal Inovasi Pendidikan IPA
Penelitian ini bertujuan untuk: (1) menghasilkan panduan pembelajaran yang layak digunakan sebagai alternatif sumber belajar biologi di tinjau dari aspek materi/isi, penyajian, kebahasaan, dan kegrafisan; (2) mengetahui keefektifan panduan dalam memunculkan karakter positif peserta didik (bersahabat/komunikatif, tanggung jawab, dan peduli lingkungan) selama kegiatan; dan (3) mengetahui peningkatan pemahaman peserta didik pada materi keanekaragaman lichen dan tumbuhan paku serta lingkungannya. Penelitian ini merupakan penelitian dan pengembangan dengan model 4D (define, design, develop, disseminate). Data hasil penilaian panduan, keterlaksanaan kegiatan, dan kemunculan indikator karakter peserta didik dianalisis secara deskriptif kuantitatif. Saran pengembangan produk dan saran untuk pelaksanaan kegiatan dianalisis secara …
Perangkat Pembelajaran Ipa Berbasis Inkuiri Untuk Meningkatkan Critical Thinking Skills Dan Scientific Attitude Siswa, Din Azwar Uswatun, Eli Rohaeti
Perangkat Pembelajaran Ipa Berbasis Inkuiri Untuk Meningkatkan Critical Thinking Skills Dan Scientific Attitude Siswa, Din Azwar Uswatun, Eli Rohaeti
Jurnal Inovasi Pendidikan IPA
Penelitian ini bertujuan untuk: (1) mendeskripsikan kelayakan perangkat pembelajaran IPA berbasis inkuiri berdasarkan hasil penilaian dosen ahli dan guru IPA, dan (2) mengukur keefektifan perangkat pembelajaran IPA berbasis inkuiri dalam meningkatkan critical thinking skills dan scientific attitude siswa SMP. Metode yang digunakan dalam penelitian ini adalah research and development (R&D) yang mengadaptasi model penelitian pengembangan Borg & Gall. Subjek uji coba produk terdiri atas 34 siswa kelas VII SMPN 14 Yogyakarta dan 52 siswa SMPN 1 Piyungan. Pengumpulan data menggunakan metode wawancara, observasi, angket, dan tes. Data dikumpulkan melalui pedoman wawancara, lembar observasi, lembar angket, dan soal tes. Data kelayakan …
Pengembangan Model Pembelajaran Hypnoteaching Untuk Meningkatkan Motivasi Dan Hasil Belajar Biologi Siswa Sma/Ma, Hepta Bungsu Agung Jayawardana, Djukri Djukri
Pengembangan Model Pembelajaran Hypnoteaching Untuk Meningkatkan Motivasi Dan Hasil Belajar Biologi Siswa Sma/Ma, Hepta Bungsu Agung Jayawardana, Djukri Djukri
Jurnal Inovasi Pendidikan IPA
Penelitian ini bertujuan untuk mengetahui: (1) validitas model pembelajaran hypnoteaching beserta perangkat pembelajarannya; (2) pengaruh model pembelajaran hypnoteaching terhadap peningkatan motivasi belajar siswa; dan (3) pengaruh model pembelajaran hypnoteaching terhadap peningkatan hasil belajar biologi siswa kelas XI SMA/MA. Prosedur pengembangan dalam penelitian ini diadaptasi dari Model Borg & Gall yang meliputi studi pendahuluan dan pengumpulan informasi, perencanaan dan perancangan, penyusunan draf model pembelajaran dan validasi, uji coba terbatas dan revisi, uji coba diperluas dan penyempurnaan produk, serta diseminasi dan implementasi produk. Teknik analisis data yang digunakan yaitu statistik deskriptif dan statistik inferensial dengan menggunakan uji multivariat (MANOVA). Hasil penelitian adalah …
Pengembangan Perangkat Pembelajaran Ipa Berbasis Sets Untuk Meningkatkan Scientific Literacy Dan Foundational Knowledge, Indras Kurnia Setiawati, Senam Senam
Pengembangan Perangkat Pembelajaran Ipa Berbasis Sets Untuk Meningkatkan Scientific Literacy Dan Foundational Knowledge, Indras Kurnia Setiawati, Senam Senam
Jurnal Inovasi Pendidikan IPA
Penelitian ini bertujuan untuk menghasilkan produk berupa perangkat pembelajaran IPA berbasis Science, Environment, Technology, and Society (SETS) dan mengetahui (1) kelayakan produk, (2) keefektifan produk untuk meningkatkan scientific literacy, serta (3) keefektifan produk untuk meningkatkan foundational knowledge peserta didik kelas VII SMP Muhammadiyah 8 Wedi Klaten. Penelitian ini merupakan penelitian dan pengembangan dengan 3 tahap prosedur pengembangan yaitu need assesment, development dan reasearch dengan desain nonequivalent control group. Perangkat pembelajaran IPA berbasis SETS terdiri atas silabus, RPP, Lembar Kegiatan Peserta Didik (LKPD), dan instrumen penilaian otentik. Hasil penelitian menunjukkan kelayakan produk dinyatakan sangat baik dengan rerata skor …
Pengembangan Media Pembelajaran Kimia Berbasis Android Untuk Meningkatkan Motivasi Belajar Dan Prestasi Kognitif Peserta Didik Sma, Isma Ramadhani Lubis, Jaslin Ikhsan
Pengembangan Media Pembelajaran Kimia Berbasis Android Untuk Meningkatkan Motivasi Belajar Dan Prestasi Kognitif Peserta Didik Sma, Isma Ramadhani Lubis, Jaslin Ikhsan
Jurnal Inovasi Pendidikan IPA
Penelitian ini bertujuan untuk mengembangkan media pembelajaran kimia berbasis android dan mengetahui karakteristik, kualitas dan efektifitas dari media pembelajaran berbasis android. Jenis penelitian ini merupakan penelitian dan pengembangan. Penilaian produk dilakukan oleh ahli media, ahli materi, pendidik kimia, peer reviewers dan uji coba peserta didik. Data penelitian dikumpulkan melalui angket penilaian media, angket motivasi dan tes, kemudian dianalisis dengan Manova. Hasil dari penelitian ini adalah: (1) media pembelajaran kimia berbasis android memiliki karakteristik, yaitu visualisasi menarik, praktis dan fleksibel serta evaluasi soal yang variatif, (2) media pembelajaran kimia berbasis android dinilai layak digunakan dalam pembelajaran, ditinjau dari aspek materi, aspek …
Pengaruh Model Pembelajaran Instad Terhadap Keterampilan Proses Sains Dan Hasil Belajar Kognitif Fisika Di Sma, Richie Erina, Heru Kuswanto
Pengaruh Model Pembelajaran Instad Terhadap Keterampilan Proses Sains Dan Hasil Belajar Kognitif Fisika Di Sma, Richie Erina, Heru Kuswanto
Jurnal Inovasi Pendidikan IPA
Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran InSTAD terhadap: (1) keterampilan proses sains peserta didik, (2) hasil belajar kognif peserta didik, dan (3) proses sains dan hasil belajar kognitif peserta didik. Penelitian ini merupakan penelitian kuantitatif dengan mengguna-kan desain kuasi eksperimen. Analisis data menggunakan Independent t-test dan MANOVA. Hasil penelitian menunjukkan: (1) penerapan model pembelajaran InSTAD secara signifikan lebih berpengaruh positif terhadap keterampilan proses sains dibandingkan model pembelajaran inkuiri terbimbing, dan hal ini ditunjukkan dengan output (t= 7.47 dan 7.53) dengan signifikansi sebesar 0.00 (sigifikansi < 0.05); (2) penerapan model pembelajaran InSTAD secara signifikan lebih berpengaruh positif terhadap hasil belajar kognitif dibandingkan model pembelajaran inkuiri …
Pengembangan Video Pembelajaran Suksesi Ekosistem Untuk Meningkatkan Motivasi Belajar Dan Penguasaan Konsep Mahasiswa Biologi, Rio Christy Handziko, Slamet Suyanto
Pengembangan Video Pembelajaran Suksesi Ekosistem Untuk Meningkatkan Motivasi Belajar Dan Penguasaan Konsep Mahasiswa Biologi, Rio Christy Handziko, Slamet Suyanto
Jurnal Inovasi Pendidikan IPA
Tujuan penelitian penyusunan media pembelajaran berupa video yang layak untuk meningkatkan motivasi belajar dan penguasaan konsep suksesi. Metode pengambilan video berlokasi di lereng Merapi yang sesuai dengan perkiraan perkembangan suksesi ekosistem. Pengujian kelayakan produk melibatkan beberapa ahli sedangkan pengujian kelas terdiri dari uji coba terbatas dan uji coba lapangan. Uji coba terbatas melibatkan 30 mahasiswa sedangkan uji coba lapangan melibatkan 30 mahasiswa kelas eksperimen dan 30 mahasiswa kelas kontrol. Penelitian pertama tentang kondisi perkuliahan, penelitian kedua tentang pengujian produk. Hasil uji produk, mendapatkan penilaian minimal "Baik". Uji coba terbatas, hasilnya "Sangat Baik". Pada uji coba lapangan, produk diuji penggunaannya pada …
Pengembangan Buku Pedoman Guru Pada Pembelajaran Fisika Sma Menggunakan Model Problem Solving Level Inkuiri, Susi Fatikhah Setiyawati, Heru Kuswanto
Pengembangan Buku Pedoman Guru Pada Pembelajaran Fisika Sma Menggunakan Model Problem Solving Level Inkuiri, Susi Fatikhah Setiyawati, Heru Kuswanto
Jurnal Inovasi Pendidikan IPA
Penelitian ini bertujuan: (1) menghasilkan buku pedoman guru untuk pembelajaran fisika SMA menggunakan model problem solving sesuai level inkuiri yang layak digunakan; (2) mendeskripsikan keberhasilan pembelajaran fisika menggunakan model problem solving (MPS) sesuai dengan level inkuiri sesuai dengan buku pedoman terhadap peningkatan aktivitas peserta didik dan kemampuan berpikir kritis peserta didik. Penelitian ini merupakan penelitian pengembangan, sesuai langkah yang dikembangkan oleh Borg & Gall. Subjek coba menggunakan delapan kelas. Pengumpulan data menggunakan angket respon peserta didik, lembar observasi keterlaksanaan proses pembelajaran, lembar observasi aktivitas belajar dan tes kemampuan berfikir kritis peserta didik. Teknik analisis data menggunakan uji multivariat (Manova). Hasil …
Pengembangan Model Pembelajaran Malcolm's Modeling Untuk Meningkatkan Keterampilan Berpikir Kritis Dan Motivasi Belajar Siswa, Syarifah Syarifah, Yosaphat Sumardi
Pengembangan Model Pembelajaran Malcolm's Modeling Untuk Meningkatkan Keterampilan Berpikir Kritis Dan Motivasi Belajar Siswa, Syarifah Syarifah, Yosaphat Sumardi
Jurnal Inovasi Pendidikan IPA
Penelitian ini bertujuan untuk: (1) menghasilkan model pembelajaran fisika berbasis Malcom's Modeling Method yang layak digunakan di sekolah, dan (2) mengetahui apakah model pembelajaran fisika berbasis Malcom's Modeling Method dapat meningkatkan keterampilan berpikir kritis dan motivasi belajar siswa. Penelitian ini termasuk dalam ranah penelitian dan pengembangan (R&D). Prosedur pengembangan mengadaptasi dari prosedur pengembangan yang dikembangkan oleh Borg & Gall dengan langkah-langkah meliputi (1) penelitian dan pengumpulan data, (2) perencanaan, (3) pengembangan bentuk awal produk, (4) uji coba lapangan awal, (5) revisi hasil uji coba lapangan awal, (6) uji coba lapangan, (7) revisi hasil uji coba lapangan dan (8) diseminasi. Subjek …
Pengembangan Multimedia Berbasis Masalah Untuk Meningkatkan Motivasi Belajar Dan Kemampuan Berpikir Kritis Siswa, Dwi Septiana Sari, Kristian Handoyo Sugiyarto
Pengembangan Multimedia Berbasis Masalah Untuk Meningkatkan Motivasi Belajar Dan Kemampuan Berpikir Kritis Siswa, Dwi Septiana Sari, Kristian Handoyo Sugiyarto
Jurnal Inovasi Pendidikan IPA
Penelitian ini bertujuan untuk: (1) mengembangkan multimedia berbasis masalah dengan materi redoks, (2) menganalisis kualitas multimedia berbasis masalah, serta (3) menguji keefektifan multimedia berbasis masalah dalam meningkatkan motivasi belajar dan kemampuan berpikir kritis peserta didik. Penelitian ini termasuk dalam penelitian dan pengembangan berdasarkan model Borg & Gall. Subjek uji coba dalam penelitian ini meliputi peserta didik kelas X SMA Negeri 6 Yogyakarta. Data dikumpulkan melalui angket untuk validasi media, lembar observasi keterlaksanaan pembelajaran, lembar observasi motivasi belajar, angket motivasi belajar, dan tes kemampuan berpikir kritis. Hasil penelitian menunjukkan bahwa (1) pengembangan multimedia berbasis masalah materi redoks dilaksanakan sesuai dengan …
Front Matter, The Editors
Back Matter, The Editors