Kamucia Rojum Legi Marbun
Universitas HKBP Nommensen Pematangsiantar

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Analisis Penggunaan Media Pembelajaran Digital dalam Meningkatkan Pemahaman Konsep Siswa pada Pembelajaran Kimia Kamucia Rojum Legi Marbun; Mayesta Siregar; Merlin Margaretha Boangmanalu; Lourdes Simamora; Ruth Grace Pinondang Silaban; Jon Riahman Saragih
PendIPA Journal of Science Education Vol 9 No 2 (2025): June
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/pendipa.9.2.502-506

Abstract

This study aimed to analyze the effect of using digital chemistry learning media on students' concept understanding in chemistry learning. The method used is a literature review with a qualitative descriptive approach. Data were obtained from five scientific articles published between 2019 and 2025, focusing on the use of digital media such as learning videos, interactive multimedia, augmented reality, and online evaluation platforms. The results of the study show that the use of digital media can improve students' concept understanding of chemical materials, especially on abstract concepts. Learning videos and interactive multimedia help visualize concepts, increase learning motivation, and support information retention. The use of augmented reality also provides a more interactive and contextual learning experience, and supports the improvement of students' digital literacy. The conclusion of this study states that digital learning media has great potential in creating more meaningful and in-depth chemistry learning, but it needs to be balanced with infrastructure readiness and teacher competency development in integrating technology effectively.
EFEKTIVITAS MODEL PROBLEM BASED EFEKTIVITAS MODEL PROBLEM BASED LEARNING (PBL) BERBANTUAN VIDEO ANIMASI TERHADAP HASIL BELAJAR SISWA PADA MATERI IKATAN KIMIA DI KELAS XI: EFEKTIVITAS MODEL PROBLEM BASED LEARNING (PBL) BERBANTUAN VIDEO ANIMASI TERHADAP HASIL BELAJAR SISWA PADA MATERI IKATAN KIMIA DI KELAS XI Kamucia Rojum Legi Marbun; Eva Pratiwi Pane; Hendra Simanjuntak
PendIPA Journal of Science Education Vol 10 No 4 (2026): October - December
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/pendipa.10.4.1295-1300

Abstract

This study aims to determine the effectiveness of the Problem-Based Learning (PBL) model assisted by animated videos on students’ learning outcomes in chemical bonding material at SMA Swasta Teladan Pematangsiantar. This study employed a quantitative method with a quasi-experimental design, specifically the Nonequivalent Control Group Design. The research sample consisted of class XI-1 as the experimental class and class XI-2 as the control class. Data were collected using learning outcome tests administered as a pretest and a posttest. The data were analyzed using normality tests, homogeneity tests, an independent-samples t-test, and the N-Gain test. The analysis showed that the significance value of the t-test was 0.000 < 0.05; therefore, H₀ was rejected and Hₐ was accepted. The average N-Gain score of the experimental class was 64.79%, while that of the control class was 15.98%. Thus, the Problem-Based Learning (PBL) model assisted by animated videos was more effective in improving students’ learning outcomes in chemical bonding material than conventional learning.