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Improving Students' Problem-Solving Skills and Self-Confidence through Ratiolib-Assisted Problem-Based Learning Samosir, Binsar; Mujid, Abdul; Noviyanti, Mery
Indonesian Journal of Advanced Research Vol. 3 No. 11 (2024): November 2024
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/ijar.v3i11.12066

Abstract

The purpose of this study is to investigate and assess how the use of Problem-Based Learning (PBL) with RatioLib has improved the mathematical problem-solving abilities and self-confidence of seventh-grade students at SMP Maitreyawira Batam in the area of comparing two amounts. In this study, a mixed methods design is used. A quasi-experimental pretest-posttest control group approach is used in the quantitative phase. The two sets of research participants are the experimental group, which received PBL with RatioLib's assistance, and the control group, which received PBL without RatioLib. Tests were used to gauge mathematical problem-solving abilities, while questionnaires were used to gauge self-confidence. Several students participated in in-depth interviews throughout the qualitative phase to learn more about their learning experiences, opinions about RatioLib, and the elements affecting the development of their problem-solving abilities and self-assurance. The findings of the study should give a thorough picture of how PBL, with RatioLib's help, has been used to boost students' confidence and mathematical problem-solving abilities while also contributing to the creation of more efficient math instruction.
Digital Education Strategies in the Development of Interactive Multimedia-Based LKPD: An Analysis of the Indonesian and Irish Education Systems Mirnawati, Mirnawati; Noviyanti, Mery; Irfan, Muhammad
Riwayat: Educational Journal of History and Humanities Vol 8, No 3 (2025): July, Social Studies, Educational Research and Humanities Research.
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jr.v8i3.47826

Abstract

Digital education is an important aspect of the transformation of global education systems, which has gained significant attention in various countries. This study examines the implementation of digital education in Indonesia and Ireland, with a focus on the development of interactive multimedia-based Student Worksheets (LKPD). Although Indonesia has launched various initiatives such as the Digital School program, the main challenges faced are the digital divide between urban and rural areas, as well as limitations in infrastructure and teacher training. Meanwhile, Ireland has successfully integrated technology through the Digital Strategy for Schools 2022-2027, which aims to improve the use of technology in education. However, the main challenge faced is the need to update teacher training to keep pace with rapid technological developments. The use of interactive multimedia-based LKPD has been proven to increase student motivation and learning outcomes, although its application in both countries is still limited. Therefore, to improve the quality of education, both Indonesia and Ireland need to strengthen teacher training and update the curriculum to be more adaptive to technological developments. This study suggests that Indonesia leverage Ireland's experience in improving infrastructure, providing continuous training for teachers, and developing multimedia-based LKPD to support a more effective learning process.
Shaping self-efficacy in online mathematics: A comparative study by gender and semester level Nurhayati, Suci; Noviyanti, Mery; Mohamad, Liana
Jurnal Elemen Vol 11 No 3 (2025): July
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/jel.v11i3.29689

Abstract

Self-efficacy plays an important role in online mathematics learning, especially because the process demands a high level of independence and self-regulation. However, few studies have explored how sources of self-efficacy may differ based on gender and academic stage in the context of distance education. This study aimed to examine whether there are significant differences across five sources of self-efficacy–mastery experience, vicarious experience, social persuasion, physiological state, and belief–based on students’ gender and academic semester. A total of 104 students from the Mathematics Education program at Universitas Terbuka participated in this study. As the data did not meet the normality assumptions, the Mann–Whitney U and Kruskal–Wallis tests were used. The results showed no significant differences between male and female students across any of the self-efficacy dimensions. However, the academic semester revealed significant differences in two dimensions: social persuasion and belief, with middle-semester students scoring the highest. This implies that self-efficacy support strategies should be tailored to students' academic stages. Those in early semesters may benefit more from peer modelling and encouragement, while those nearing graduation may need more support to manage academic stress. Future studies should involve more diverse samples to validate these results.
TRANSFORMATION OF MATHEMATICAL KNOWLEDGE FOR TEACHING NON-EUCLIDEAN GEOMETRY CONCEPT THROUGH E-LEARNING BASED ON THE THEORY OF DIDACTIC SITUATIONS USING A MULTIPHASE MIXED METHOD Noviyanti, Mery; Sudirman, Sudirman; Rodríguez-Nieto, Camilo Andrés
Jurnal Ilmiah Ilmu Terapan Universitas Jambi Vol. 9 No. 2 (2025): Volume 9, Nomor 2, June 2025
Publisher : LPPM Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jiituj.v9i2.42976

Abstract

The understanding of non-Euclidean geometry is essential for mathematics teachers as it can broaden the spatial perspective and enhance logical and abstract thinking. However, many teachers face challenges in teaching this concept because it conflicts with the long-established intuitive understanding of Euclidean geometry. An innovative technology-based method is then required to make non-Euclidean geometry learning more effective. Therefore, this research aimed to explore how mathematical knowledge related to non-Euclidean geometry could be transformed and enhanced through e-learning based on the Theory of Didactic Situations (TDS). A multiphase mixed method (MMM) was used to achieve this objective. Approximately 20 mathematics teachers, including 6 males and 14 females, were selected as the participants. Data were collected using content development guidelines, observation sheets, interviews, and tests, as well as analyzed qualitatively and quantitatively. The results showed that e-learning based on TDS effectively improved teachers' understanding of non-Euclidean geometry. In addition, this method enhanced teachers' engagement and encouraged independent exploration during the learning process. There were still challenges in understanding hyperbolic, spherical, and elliptic geometry due to a limited understanding of non-Euclidean axiomatic systems. Conceptual and procedural errors were commonly traced back to the limitations of visualizing non-Euclidean spaces. To address such issues, a more interactive method, combining visual simulation and problem-based learning, was recommended to improve non-Euclidean geometry literacy among teachers and students.
The Effect of Teams Games Tournament (TGT) on Students’ Motivation, Engagement, and Mathematics Performance Sukowati, Kukuh; Suyanto, Adi; Noviyanti, Mery
Indonesian Journal of Mathematics Education Vol. 7 No. 2 (2024): Indonesian Journal of Mathematics Education
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31002/ijome.v7i2.2630

Abstract

This study aims to analyze the impact of implementation the Teams Games Tournament (TGT) model on students’ learning motivation, learning engagement, and mathematics learning outcomes in partially and simultaneously. This research employed a quantitative approach. The population consisted of all fifth-grade students in elementary schools in Kebumen District, totaling 1,664 students. A sample of 255 students was selected using a simple random sampling technique. Data were collected through observation, questionnaires, and documentation. The hypotheses were tested using non-parametric statistical methods, including the Wilcoxon Signed Rank Test, Mann Whitney Test, and Median Test. The results showed that: (1) there was a positive impact of the implementation of TGT on learning motivation, engagement, and mathematics learning outcomes in elementary school students as indicated by the Wilcoxon Signed Rank Test significance value of 0.000; and (2) simultaneously, the implementation of the TGT model also had a significant effect on students’ motivation, activeness, and mathematics learning outcomes, with a p-value of 0.000. Based on these findings, it is recommended that teachers apply the TGT model as an alternative strategy to enhance student motivation, engagement, and academic performance in mathematics learning. Further research may explore the integration of TGT with digital learning media or its long-term effects on students’ cognitive and social development.