Erfan Priyambodo
Department of Chemistry Education, Universitas Negeri Yogyakarta

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Development of ARSA (Augmented Reality Struktur Atom) Based on Android as an Independent Learning Resource for High School Students Irfansyah Nabilazuardi Pratama; Erfan Priyambodo
Indonesian Journal of Chemical Education Vol. 1 No. 2 (2024): DECEMBER 2024
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/ijce.v1i2.82533

Abstract

This research aims to determine the characteristics, feasibility, and student responses to the Android-based ARSA as an independent learning resource for high school/Islamic high school (SMA/MA) students. The research method used is a mixed-methods approach with an exploratory sequential design. The data obtained includes qualitative descriptive data in the needs analysis, expert validation test, and peer reviewer feasibility test. For the feasibility test by reviewers and the student response test, qualitative data were converted into quantitative data using a Likert scale and then analyzed using ideal conversion guidelines to determine the feasibility of the product in each aspect and overall. The research results show that the ARSA learning resource has the following characteristics: it features interactive 3D visualizations of atomic models, can be used without an internet connection, and serves as an independent learning resource for SMA/MA students. The ARSA learning resource was declared feasible for use after adjustments were made based on comments/suggestions from prospective teachers as peer reviewers and chemistry teachers as reviewers. It was also declared suitable for use by students.
Profile of High School Students' Critical Thinking Skills in Chemistry Subjects Firdaus Anisa Utami; Erfan Priyambodo
Indonesian Journal of Chemical Education Vol. 2 No. 2 (2025): DECEMBER 2025
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/ijce.v2i2.92626

Abstract

Learning in the 21st century requires students to possess a range of skills to keep pace with technological developments. This research examined the critical thinking abilities of 10th-grade students at a high school in Sleman. The sample was obtained through purposive random sampling and comprised 35 students. The instrument employed in this study was an essay test developed using Ennis’s critical thinking indicators as the foundation.. The collected data were analysed using simple descriptive statistics. The research findings indicate that the critical thinking skills of 10th-grade students remain in the low range, with a score range of 13 to 88 and an average of 55.9.