Yulianto, Agung Ade
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Development of Virtual Reality-Based Ethno-SDGs Learning Media on Colloid Material to Improve Students' Chemical Literacy Ladjidji, Delfris Ariya Pratama; Sudarmin, Sudarmin; Kurniawan, Cepi; Ramadhani, Dimas Gilang; Yulianto, Agung Ade; Massora, Kris; Widastra, Holifiled
International Journal of Active Learning Vol. 9 No. 2 (2024): October 2024
Publisher : Universitas Negeri Semarang

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Abstract

This research aims to develop Ethno-SDGs-based learning media integrated with Virtual Reality (VR) technology on the colloid material to improve students' chemical literacy. This media integrates the local wisdom of Palu, such as Kaledo, Kapurung, Palumara, and Utadada, with the chemical concept of colloids. The background of this research is the low chemical literacy of students due to the lack of connection between learning and local contexts and technological innovations. The focus of this research is the development of contextually relevant and technology-based learning media. The research employs a Research and Development (R&D) method with the 4D model (Define, Design, Develop, Disseminate). Data were collected through expert validation of media and content, peer reviews, small-scale trial questionnaires, and pretest and posttest assessments. Expert validation indicated the media's feasibility, with scores of 80% for content aspects and 79% for media aspects, both within the acceptable range. Peer reviews resulted in an approval score of 82% for both content and media aspects. The student responses from the small-scale trial showed a satisfaction rate of 92%, categorized as very feasible. Students also indicated that the media was engaging and helped increase their motivation to learn. The N-Gain test results showed an improvement in chemical literacy skills after using this media. The research concludes that the Ethno-SDGs-based learning media integrated with VR is effective in enhancing students' chemical literacy.
Pengaruh Pembelajaran Teaching at The Right Level terhadap Keaktifan dan Pemahaman Konsep Siswa MI Aulia Cendekia Pekanbaru Yulianto, Agung Ade; Rianti, Wida; Ayu, Citra
Journal of Education Research Vol. 7 No. 1 (2026)
Publisher : Perkumpulan Pengelola Jurnal PAUD Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37985/jer.v7i1.3423

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh pendekatan Teaching at The Right Level (TaRL) terhadap keaktifan dan pemahaman konsep siswa dalam pembelajaran IPAS kelas V Sekolah Dasar. Penelitian ini menggunakan desain quasi experiment dengan desain pretest posttest control group, melibatkan 60 siswa (30 siswa kelas eksperimen dan 30 siswa kelas kontrol) di Kota Pekanbaru, Propinsi Riau. Pengumpulan data dilakukan melalui tes tertulis untuk mengukur pemahaman konsep dan observasi keaktifan berdasarkan delapan aspek aktivitas belajar siswa. Analisis data meliputi uji normalitas dan homogenitas menggunakan Shapiro-Wilk dan Levene's test, serta uji independent sample t-test dengan taraf signifikansi α = 0,05. Hasil penelitian menunjukkan perbedaan yang nyata antara kelas eksperimen dan kelas kontrol. Pada posttest keaktifan, kelas eksperimen mencapai skor rata-rata 78,5 sedangkan kelas kontrol mencapai 62,3, menunjukkan peningkatan sebesar 16,2 poin lebih tinggi pada kelas eksperimen. Pada posttest pemahaman konsep, kelas eksperimen mencapai nilai rata-rata 82,7 sedangkan kelas kontrol hanya mencapai 71,4, dengan selisih peningkatan sebesar 11,3 poin. Temuan ini menunjukkan bahwa pendekatan TaRL lebih efektif dalam meningkatkan keaktifan dan pemahaman konsep siswa dibandingkan pembelajaran konvensional dalam pembelajaran IPAS kelas V SD.