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Application of the PDEODE Learning Model Assisted by PhET Simulation to Improve the Cognitive Learning Outcomes of Physics Science for Class VIII Students Farzana Fakhira Faza; Muhammad Nasir; M. Rahmad
Journal of Educational Sciences Vol 8, No 2: April 2024
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jes.8.2.p.187-194

Abstract

Based on the results of a needs analysis conducted by researchers on class VIII students at SMP Negeri 8 Pekanbaru regarding their perceptions of science learning at school, it is known that almost all class VIII students do not understand science lessons. This is due to the use of conventional teaching methods without the help of learning media. One of the facilities that is available and can be used is PhET Simulation. This research aims to determine the cognitive learning outcomes of physics science for class VIII students through the application of the PDEODE learning model assisted by PhET Simulation. This research uses a quantitative approach using experimental methods. The population of this research was class VIII students at SMP Negeri 8 Pekanbaru. Instruments and data collection techniques include posttest. Data analysis includes descriptive analysis with a focus on average student cognitive learning outcomes, as well as inferential analysis through normality tests, homogeneity tests, and hypothesis tests. The research results show that the application of the PDEODE learning model with the support of PhET Simulation causes an increase in students' cognitive learning outcomes in physics subjects.
Potential of palm frond waste as a basic material for making porous activated carbon Novi Yanti; Pharada Kresna; Muhammad Nasir; Rakhmawati Farma; Lilik Tri Hardanto; Rika Taslim; Erman Taer
Indonesian Physics Communication Vol 21, No 1 (2024)
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jkfi.21.1.99-108

Abstract

Palm frond waste (Elaeis guineensis Jacq.) has been successfully processed as a raw material in the manufacture of porous activated carbon through the development of tools and methods. Preparation of raw materials, drying, pre-carbonization using an energy-efficient furnace, washing, integrated pyrolysis (N2/H2O), neutralization, and conversion of carbon powder into monolith coins are the general steps for making porous activated carbon. The focus of this research lies in increasing the production of activated carbon from a laboratory scale to an industrial scale through efficiency in all aspects of production. Precarbonization and pyrolysis are important stages in increasing the scale of activated carbon production. Currently, the conversion of biomass waste into carbon is still on a laboratory scale, namely by using an electric oven which is not time efficient, not economical and not energy efficient. Increasing the scale of pre-carbonization is carried out by replacing the use of electric ovens with modified energy-saving furnaces that can increase carbon production up to 74% in a very efficient time. Furthermore, the physical activation stage (pyrolysis) is carried out in a water vapor (H2O) environment and without the addition of chemicals as activating agents, of course it is more economical and environmentally friendly. This scale-up is the main key in the development of porous carbon which has high potential for application as a component in energy storage devices, namely electrodes in supercapacitors. Through these results it is known that the fronds of palm leaves have great potential as a basic material for making sustainable activated carbon to be forwarded to an industrial scale.
Enhancing Critical Thinking and Written Communication Skills through Problem-Based Learning Assisted by Virtual Labs Valina Yolanda; Muhammad Nasir; Fakhruddin
Jurnal Penelitian Pendidikan IPA Vol 11 No 2 (2025): February
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i2.10287

Abstract

This research investigates the effectiveness of the Problem-Based Learning (PBL) model assisted by virtual laboratories in improving critical thinking and written communication skills among students of MAN 2 Kota Pekanbaru. Utilizing a classroom action research (CAR) design across two cycles, this study focuses on the application of PBL with PhET Simulations. Results reveal significant improvements in both critical thinking and written communication skills. Key findings emphasize the integration of PBL and technology as effective tools for modern physics education. This study concludes with recommendations for broader adoption of virtual labs to address resource limitations and enhance active learning in science classrooms.
Pengembangan Multimedia Interaktif Gelombang Bunyi Berbasis PBL menggunakan Lumi untuk Peserta Didik Kelas XI SMA Vebby Oksaviona; Nur Islami; Muhammad Nasir
Jurnal Penelitian Pendidikan IPA Vol 9 No 10 (2023): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i10.4426

Abstract

This study aims to describe the development, feasibility, and practicality of PBL-based sound wave interactive multimedia using Lumi. The research method used is research and development. The model used is an Instructional Design type ADDIE which consists of 5 stages namely Analyze, Design, Development, Implementation, and Evaluate. The results showed that PBL-based sound wave interactive multimedia using Lumi was declared feasible by the validator with an average Aiken validity index of 0.86 (very high). The teacher as a practitioner states that practical interactive multimedia is used in learning physics with an average value of 93.30 (very practical). Students also stated that practical interactive multimedia was used in learning physics with an average value of 90.46 (very practical). Based on the results of the study, it can be concluded that PBL-based interactive multimedia using Lumi is declared feasible and practical for use in the physics learning process, especially in sound wave material.
Itu Upaya Peningkatan Keterampilan Proses Sains dan Keterampilan Kolaborasi dengan Penerapan Model Pembelajaran REACT pada Siswa SMA Negeri 1 Kampar Timur Rahayu Fitri; Muhammad Nasir; Fakhruddin
Jurnal Penelitian Pendidikan IPA Vol 9 No 10 (2023): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i10.5170

Abstract

Education is an effort to improve the quality of individuals, directly or indirectly to become the basis and keep pace with the development of Science and Information Technology. Science process skills and collaboration skills are two of the few skills that can be mastered by students to keep up with the Times. However, this skill is still not fully mastered by all students. As the problem in this study is still low skills of science process and collaboration skills of Class XI students at SMAN 1 East Kampar.  The purpose of this study was to determine the improvement of science process skills and collaboration skills of students through the application of the REACT learning model. The method used is Class Action Research (CAR) which is carried out as many as 2 cycles. Samples in this study were students of Class XI MIPA 4. Data collection was done through collaboration skills observation sheet and science process skills test assessment. The results of this study found that there was an increase in science process skills and collaboration skills of students of Class XI MIPA 4 SMAN 1 Kampar Timur after the application of the REACT learning model.
PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE NUMBERED HEAD TOGETHER BERBANTUAN CANVA UNTUK MENINGKATKAN HASIL BELAJAR SISWA SMA MATERI DINAMIKA GERAK PARTIKEL Raudatul Ardauyah; Muhammad Nasir; Muhammad Syafi'i
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 02 (2026): Volume 11 Nomor 02, Juni 2026 Published
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i02.48637

Abstract

The suboptimal cognitive learning outcomes of students in physics learning can be caused by many things, one of which is the teacher's inaccuracy in selecting learning models and media, which causes students to tend to be passive and does not achieve equitable student understanding in the class. One solution that can be done is the selection of models and media that place students as the center of learning. The purpose of this study was to determine the cognitive learning outcomes of grade XI students through the application of the Numbered Heads Together cooperative learning model assisted by Canva. The type of research used was a quasi-experimental research design with a nonequivalent post-test only control group design. The population of this study was grade XI students of SMA Negeri 4 Pekanbaru. The instruments and data collection techniques used a cognitive learning outcome test in the form of a post-test in the form of 20 objective questions. Data were analyzed using descriptive analysis and inferential analysis. The results showed a significant difference in student learning outcomes between the experimental class and the control class. The average cognitive learning outcome of students in the experimental class was 79.88 with a good category, while the average cognitive learning outcome of students in the control class was 68.49 with a sufficient category. This proves that the use of the Numbered Heads Together cooperative learning model assisted by Canva can improve students' cognitive learning outcomes in physics subjects.