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Measuring Environmental Awareness of Prospective Physics Teachers: Validation of an Environmental Attitude Instrument Sabaruddin, Sabaruddin; Prasetyo, Zudhan Kun; Mundilarto, Mundilarto; Hafni, Fauriza; Fitriyawany, Fitriyawany
Jurnal Ilmiah Pendidikan Fisika Al-Biruni Vol 13 No 2 (2024): Jurnal Ilmiah Pendidikan Fisika Al-Biruni
Publisher : Universitas Islam Negeri Raden Intan Lampung, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/jipfalbiruni.v13i2.23982

Abstract

Understanding environmental literacy is essential for prospective physics teachers to develop responsible behaviors in responding to environmental changes. However, assessing attitudes toward the environment remains challenging due to the limitations of existing instruments. This study evaluates the feasibility of an environmental affect instrument designed for prospective physics teachers in environmental physics courses. The research employed Thiagarajan’s 4D development model, which consists of four stages: define, design, develop, and disseminate. The instrument was validated by experts and users, with expert validation analyzed using Aiken’s V, user validity assessed through Pearson correlation, and reliability measured using Cronbach’s Alpha. Data analysis was conducted using Microsoft Excel and SPSS 16.0. The findings indicate that the developed instrument is highly valid, with an Aiken V value of 0.83 from expert validation. User validation resulted in 18 valid items and two invalid ones, while the reliability coefficient (Cronbach's Alpha) was 0.81, indicating high reliability. Consequently, 18 out of the 20 developed items are suitable for broader implementation. These findings provide a valuable tool for physics education lecturers and study programs in assessing students' environmental attitudes.
DEVELOPMENT OF A DISCOVERY LEARNING E-MODULE ASSISTED BY PHET SIMULATION FOR SOUND WAVE MATERIAL Sabaruddin, Sabaruddin; Hafni, Fauriza; Fitriyawany, Fitriyawany
Jurnal Ilmiah Didaktika Vol 23 No 2 (2023): Jurnal Ilmiah Didaktika February 2023
Publisher : Center for Research and Publication Universitas Islam Negeri (UIN) of Ar-Raniry

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/jid.v23i2.22121

Abstract

This research is motivated by the use of teaching materials that are not varied, and the discussion of physics material is considered difficult due to students' lack of critical thinking. This resulted in students having difficulty understanding the concepts and equations contained in the sound wave material, thus requiring an appropriate learning model, namely discovery learning, where students are expected to overcome the problems faced. So, the development of e-modules based on discovery learning was assisted by Physics Education Technology (PhET) Simulation as a substitute for actual practicum. This study aims to determine the design, feasibility, and practicality of discovery learning-based physics learning e-modules assisted by PhET Simulation on sound wave material. The Alessi and Trollip development model guides an e-module based on discovery learning assisted by PhET Simulation because it is suitable for use in this research model. The resulting product is in electronic form and has three stages, namely: (1) Planning, (2) Design, and (3) Development. The product produced from this research is a learning e-module. Based on the alpha test of media and material experts with a very feasible category of 94.09% and based on the beta test getting a value of 93.92% very feasible category. So, e-modules based on discovery learning assisted by PhET Simulation can be used as physics learning materials on sound wave material, this e-module product can accelerate and clarify abstract theories on sound wave material for students' understanding. The study refers to one material in physics lessons at school, the object of research is still lacking, in the future it can expand the study on other physics materials and expand or increase data for beta testing by manipulating other research variables.