Ghevira Syaharani Aulia Muharam
Universitas Pendidikan Indonesia

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Transcript-Based Lesson Analysis: Reward and Punishment Using Wordwall.net Toward Students’ Self-Efficacy in Learning Excretory System Ghevira Syaharani Aulia Muharam; E. Eliyawati; Eka Cahya Prima; Ika Risnawati
Journal of Innovative Science Education Vol. 13 No. 1 (2024): April 2024
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jise.v13i1.826

Abstract

Among the many things that can improve learning, self-efficacy gives a careful thought, especially in difficult subjects like science. This study aims to analyze the effect of reward and punishment system using Wordwall.net on students' self-efficacy in learning excretory system by using Transcript Based Lesson Analysis. This study used descriptive method conducted in a private school in Bandung. The data was collected through direct observation then will be analyzed based on observation sheet, the teachers' lesson plan, questionnaire, but mainly using the documentation from videos and voice recording to conduct the transcript-based lesson analysis. The results shows that rewarded students have higher engagement and involvement in the teaching and learning process, as well as the higher average value which is 68% categorized as good. In contrast, punished students have lower engagement and involvement in the teaching and learning process, as well as the lower average which 37% categorized as poor. However, the value of Pearson correlation is 0.065 which averages there is no significance correlation between. Thus, reward and punishment system still can be implemented in science learning even there is no correlation between reward and punishment system toward students' self-efficacy since there is still a positive impact towards students' self-efficacy as well as participation.
Kinematics on Handmade Rubber Car using Tracker Experiment Design in Learning Force and Motion Ghevira Syaharani Aulia Muharam; Eka Cahya Prima; Nanang Winarno; Riandi Riandi
Jurnal Pendidikan Fisika Indonesia Vol. 20 No. 2 (2024)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jpfi.v20i2.882

Abstract

Experimental activity in learning science allows students to develop critical thinking, active learning, creativity, scientific, and collaboration skills. This study aims to create an alternative experimental design for learning force and motion, which analyzes the kinematics aspect of handmade rubber cars using Tracker. The method used is the R&D method with the ADDIE model to develop the experimental design on the material of force and motion for grade 7 junior high school students. The Tracker application was used to evaluate trial data on handmade rubber cars to calculate the acceleration, force, and time needed by the vehicle with varying the number of rubber turned. Then, to evaluate the experimental design, this study used a questionnaire instrument, and the experimental design was implemented in four classrooms of junior high school students in the seventh grade. The results were examined based on the percentage of students who answered each statement. The kinematics analysis of handmade rubber cars using Tracker shows that the more significant the number of turns given to the vehicle, the more acceleration and force decrease. Meanwhile, the car still travels longer when the number of rubbers turned is higher. This happened because the car took longer to reach maximum speed, and the rubber band detaches when more rubber is turned on. Moreover, the experimental activity of making handmade rubber cars using Tracker was well received by students, as seen from the response questionnaire scores, which were categorized as high. This study suggests that further research can implement different independent variables as the experiment design parameters based on this result. Teachers and other researchers can utilize the developed experimental design as an alternative strategy in learning force and motion topics.