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Pengaruh Model Problem Based Learning (Pbl) Berbantuan Phet Simulation untuk Meningkatkan Kemampuan Berpikir Kritis Peserta Didik Qothrunnada, Qothrunnada; Ayub, Syahrial; Gunada, I Wayan; Kosim
Jurnal Pendidikan, Sains, Geologi, dan Geofisika (GeoScienceEd Journal) Vol. 6 No. 4 (2025): November
Publisher : Mataram University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/goescienceed.v6i4.1116

Abstract

This study aims to examine whether the Problem-Based Learning (PBL) model assisted by PhET Simulation has an effect on students’ critical thinking skills. The type of research used was a quasi-experimental design with a non-equivalent control group design. The population in this study consisted of all grade XI science classes at SMA Negeri 1 Gerung. The sample was selected using saturated sampling, with class XI F (36 students) as the experimental group and class XI G (34 students) as the control group. The experimental group received treatment using the Problem-Based Learning (PBL) model assisted by PhET Simulation, while the control group was taught using conventional learning methods. The test instrument consisted of five essay-type questions. The hypothesis was tested using the Independent Samples t-test at a 5% significance level, which produced a significance value of 0.001 for students’ critical thinking skills. Since this value is smaller than the 5% significance level (0.050), H0 was rejected and Ha was accepted. These results indicate that the PBL model assisted by PhET Simulation has a significant effect on students’ physics problem-solving skills, further supported by the higher N-Gain score of the experimental class compared to the control class.
Pelatihan dan Implementasi Game Edukasi dalam Pembelajaran Berbasis Proyek bagi Guru di NTB Gunawan, Gunawan; Kosim, Kosim; Hikmawati, Hikmawati; Nisrina, Nina; Zainuri, Baiq Nabila Saufika; Qothrunnada, Qothrunnada; Muliadi, Irman
Jurnal Pendidikan dan Pengabdian Masyarakat Vol. 8 No. 4 (2025): November
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppm.v8i4.10784

Abstract

Perkembangan teknologi digital dan tuntutan keterampilan abad ke-21 menuntut guru untuk mampu merancang pembelajaran inovatif, interaktif, dan kontekstual. Namun, banyak guru khususnya di Nusa Tenggara Barat (NTB) masih menghadapi keterbatasan dalam mengembangkan media pembelajaran digital dan menerapkan model pembelajaran yang relevan dengan kebutuhan peserta didik. Kegiatan pengabdian masyarakat ini bertujuan memberdayakan guru melalui pelatihan dan implementasi game edukasi berbasis proyek bagi guru di NTB. Kegiatan ini dimulai dengan koordinasi dan persiapan bersama (Balai Guru dan Tenaga Kependidikan) BGTK NTB yang berperan sebagai mitra dalam kegiatan ini. Sesi materi dilakukan secara daring dengan melibatkan 232 orang yang mewakili setiap kabupaten/kota dari berbagai jenjang pendidikan se-NTB. Tahapan kegiatan meliputi pemaparan konsep PjBL, integrasi game edukasi dalam pembelajaran, pengembangan bahan ajar sains digital berbasis kearifan lokal, sesi tanya jawab, dan penutup. Hasil kegiatan menunjukkan peningkatan pemahaman dan keterampilan guru dalam merancang pengalaman belajar berbasis proyek, memanfaatkan game edukasi sebagai media interaktif, serta mengintegrasikan unsur budaya lokal dalam pembelajaran digital. Secara keseluruhan, program ini memperkuat kompetensi pedagogik dan teknologi guru NTB serta memberikan kontribusi nyata terhadap transformasi pembelajaran modern yang mendorong kreativitas, kolaborasi, dan pembelajaran kontekstual. Kegiatan berikutnya akan fokus pada pelaksanaan workshop dan pendampingan serta pengujian bukti empiris dampak kegiatan dalam pembelajaran oleh guru di kelas.
Validity and Reliability Analysis of a Problem-Based Learning Model with a Multimodal Approach Gunawan, Gunawan; Kosim, Kosim; Qothrunnada, Qothrunnada; Zainuri, Baiq Nabila Saufika
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 11 No 2 (2025): July - December (In Press)
Publisher : Department of Physics Education, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpft.v11i2.10280

Abstract

This research aims to develop and evaluate the validity and reliability of Problem-Based Learning (PBL) based learning materials with a multimodal approach to improve critical thinking skills and digital literacy of junior high school students on the topic of Work, Energy, and Simple Machines. The developed devices include Learning Objectives Flow (ATP), teaching modules, PBL–multimodal model designs, and instruments for measuring critical thinking and digital literacy. Validation was conducted by four expert validators using Aiken's V analysis, while reliability was tested with Percentage of Agreement (PA). The research results show that all instruments are in the valid category, with validity values: ATP = 0.82; teaching module = 0.82; PBL-multimodal model = 0.85; critical thinking instrument = 0.84; and digital literacy instrument = 0.84. The reliability of all instruments is also high, namely: ATP = 0.87; teaching module = 0.93; PBL-multimodalal model = 0.91; critical thinking instrument = 0.95; and digital literacy instrument = 0.93. These findings confirm that the developed instrument is content-valid, presentation-valid, construction-valid, and language-valid, and that it is consistent across validators. The validator provided suggestions for improvement, such as variations in creative activities in the ATP, improvements to the teaching modules, multimodal integration in the learning model, condensing critical thinking essay questions, and modifying digital literacy questions into multiple-choice format. Thus, this PBL–multimodal device is proven to be valid and reliable, and has the potential to support 21st-century skills, particularly critical thinking and digital literacy.