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Journal : Chimica Didactica Acta : Journal of Chemistry and Chemistry Education

DEVELOPMENT OF ANDROID-BASED AUGMENTED REALITY LEARNING MEDIA FOR THE CONCEPT OF MOLECULAR GEOMETRY Karismayani, Karismayani; Imanda, Riska; lukman, Isna Rezkia
Chimica Didactica Acta Vol 13, No 1: June 2025
Publisher : FKIP USK

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jcd.v13i1.46022

Abstract

The integration of Augmented Reality (AR) technology into educational media has the potential to enhance student engagement and understanding of abstract concepts. This study aimed to develop and evaluate the quality of AR-integrated learning media for teaching molecular structures in chemistry. Using the ADDIE (Analysis, Design, Development, Implementation, and Evaluation) model, this research employed a systematic approach that encompassed five stages of development. The study was conducted with two eleventh-grade classes at a public high school (SMA Negeri 1 Lhokseumawe), involving 66 students as the subjects of the research. Expert validation of the developed media yielded a score of 88, which categorizes it as "Excellent." At the same time, student feedback on usability and engagement resulted in a score of 4.77 in the same category. These results indicate that the AR media is effective and well-received as a supplementary tool for learning molecular structures. The findings highlight the potential of AR technology to enhance conceptual understanding and improve learner satisfaction in the field of chemistry education. Future studies should explore its application across other topics and educational levels to further validate its efficacy and scalability.
ANALYSIS OF THE IMPLEMENTATION OF STEM-BASED MODULES ON PERCEPTIONS OF TEACHER AND STUDENT READINESS DURING THE INDEPENDENT CURRICULUM PERIOD (a Case study at High School No. 2 Kesuma Bangsa) Sarah, Cut; Alvina, Sirry; Imanda, Riska; Muliaman, Agus; Unaida, Ratna
Chimica Didactica Acta Vol 12, No 1: June 2024
Publisher : FKIP USK

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jcd.v12i1.37352

Abstract

This research aims to determine the readiness of teachers and students in the implementation of STEM-based modules for class X SMA Negeri 2 Kesuma Bangsa in chemistry subjects. The type of research used is qualitative descriptive research. The population in This research is all class X students at SMA Negeri 2 Kesuma Bangsa, while the sampling technique in this research is saturated sampling. Study This will be implemented in the odd semester of the 2023/2024 academic year. Data collection techniques are in the form of interviews, observations, questionnaires, and documentation. Data analysis determines the level of teacher readiness and student learning readiness in following the chemistry learning process by implementing STEM-based modules and calculating percentage values. The questionnaire then describes the results of the interviews and observations that have been carried out. The results showed that the class X chemistry teacher at SMA Negeri 2 Kesuma Bangsa is ready to teach by obtaining an average score of 95.49, included in the very good category; this is proven by the results of the interviews showing that teachers are capable of developing curriculum and competency standards graduates, and development of learning tools. Class X students' learning readiness in SMA Negeri 2 Kesuma Bangsa obtained an average score of 81.12, included in the very good category. This is proven by observation results, showing that students are ready based on physical, psychological, and material readiness indicators. It can be concluded that the readiness of chemistry teachers and class X students of SMA Negeri 2 Kesuma Bangsa are ready to implement STEM-based modules.