Wilda Syahri
University of Jambi

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The Development of Light and Optics Learning Multimedia Oriented Students Creative Thinking Skill Pajrina Auliyak; Dwi Wiwik Ernawati; Wilda Syahri
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 8 No 2 (2022): July-December
Publisher : Department of Physics Education, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpft.v8i2.4335

Abstract

- The purpose of this research is to develop learning multimedia on light materials and optical tools oriented to students' creative thinking skills that can be used in the learning process either online or offline. This development research uses the Hanaffin and Peck development model. Data was collected using a questionnaire instrument and pretest-posttest questions on creative thinking to 19 students at MTS Nurul Islam Batang Hari. The results of expert validation show that the learning multimedia developed is very feasible to be used in the learning process at the trial stage. The teacher's response and the student's response to the multimedia being studied are very good to use. The test results show that the multimedia developed is very good and feasible to use. Meanwhile, students' creative thinking skills have increased with an N-Gain value of 0.84 which is in the high category. This means that the effective multimedia developed can improve students' creative thinking skills. Further research is expected to be able to develop this learning multimedia on other materials oriented to creative thinking skills or other 21st century skills.
PjBL-STEM Integrated Multiple Representation-Based Digital Teaching Materials to Improve Problem-Solving in Chemical Equilibrium Haryanto; Sutrisno; Winda Sitia Elisabeth Sinaga; Asrial; Wilda Syahri; Yusnaidar
Jurnal Pendidikan Kimia FKIP Universitas Halu Oleo Vol. 10 No. 3 (2025): December 2025
Publisher : Jurusan Pendidikan Kimia Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36709/jpkim.v10i3.202

Abstract

Problem-solving skills can be achieved through the presentation of materials in teaching materials using models and approaches that guide students to solve problems related to the topic of chemical equilibrium. This research aims to develop integrated digital teaching materials based on PjBL-STEM with multiple representations, determine feasibility through expert validation, teacher assessment, student responses, and the effectiveness of teaching materials on problem-solving skills. This research and development (R&D) uses a multimedia design model. The results showed ratings in the very good category from material experts, media experts, teachers, and student responses. It is effective in enhancing problem-solving skills in the sub-topic of equilibrium concepts and equilibrium shifts, and sufficiently effective in improving problem-solving skills in the sub-topic of equilibrium constants.