Infinity Journal http://e-journal.stkipsiliwangi.ac.id/index.php/infinity <p><strong>Infinity Journal</strong> is a peer-refereed open-access journal which has been established for the dissemination of state-of-the-art knowledge in the field of mathematics education. This journal is founded under the collaboration between the <strong><a href="http://e-journal.stkipsiliwangi.ac.id/index.php/infinity/management/settings/context/index.php/index">IKIP Siliwangi</a> </strong>and<strong> <a href="https://i-mes.org/daftar-jurnal-yang-bekerja-sama-dengan-i-mes/">Indonesian Mathematics Educators' Society (IMES)</a></strong>. All submitted manuscripts will be initially reviewed by editors and are then evaluated by a <strong>minimum of two International Reviewers through the double-blind review process</strong>. This is to ensure the quality of the published manuscripts in the journal.</p> <p>The<strong> Infinity Journal</strong> welcomes high-quality manuscripts resulted from a research project in the <strong><a href="http://e-journal.stkipsiliwangi.ac.id/index.php/infinity/focus-and-scope">scope</a></strong> <strong>of mathematics education</strong>, which includes, but is not limited to the following topics: <strong>Mathematics Ability, Realistic Mathematics Education, ICT in Mathematics Education, Design/Development Research in Mathematics Education, and </strong><strong>Ethnomathematics</strong>. The manuscript must be original research, written in <strong>English</strong>, and <strong>not be simultaneously submitted to another journal or conference</strong>.</p> en-US The author is responsible for acquiring the permission(s) to reproduce any copyrighted figures, tables, data, or text that are being used in the submitted paper. Authors should note that text quotations of more than 250 words from a published or copyrighted work will require grant of permission from the original publisher to reprint. The written permission letter(s) must be submitted together with the manuscript. infinity@journal.ikipsiliwangi.ac.id (Wahyu Hidayat) infinity@journal.ikipsiliwangi.ac.id (Wahyu Hidayat) Sun, 08 Oct 2023 00:00:00 +0000 OJS 3.2.1.5 http://blogs.law.harvard.edu/tech/rss 60 Realistic mathematics education (RME) to improve literacy and numeracy skills of elementary school students based on teachers’ experience http://e-journal.stkipsiliwangi.ac.id/index.php/infinity/article/view/4614 <p>Literacy and numeracy are the abilities of students to use basic mathematics in solving daily life problems, and students should have it. Various studies have shown that Indonesian students' literacy and numeracy skills still need to improve. One of the solutions to this problem is RME, and one of the components that influence this skill is teachers as a facilitator and their experiences. Thus, this research aims to refigure how students who receive Realistic Mathematics Education (RME) literacy and numeracy skills improve based on teacher's experiences. The research subjects are third, fourth, and fifth-grade students in elementary schools in Padang. Three schools were selected for each grade level and taught by three teachers with different experiences. The students were given literacy and numeracy problems before and after RME instruction. The answers were assessed and grouped to examine the student's literacy and numeracy achievement. The research results show that student's literacy and numeracy skills are better with RME learning. Student's literacy and numeracy skills are not influenced by teachers' experience.</p> Ahmad Fauzan, Yulyanti Harisman, Yerizon Yerizon, Suherman Suherman, Fridgo Tasman, Sahrun Nisa, Sumarwati Sumarwati, Hafizatunnisa Hafizatunnisa, Hamdani Syaputra Copyright (c) 2024 Infinity Journal https://creativecommons.org/licenses/by-sa/4.0 http://e-journal.stkipsiliwangi.ac.id/index.php/infinity/article/view/4614 Thu, 04 Apr 2024 00:00:00 +0000 Exploring contributing factors to PISA 2022 mathematics achievement: Insights from Indonesian teachers http://e-journal.stkipsiliwangi.ac.id/index.php/infinity/article/view/4598 <p>As an international benchmark, the Programme for International Student Assessment (PISA) 2022 evaluates the educational performance of 15-year-old students across various countries. It has been observed that the average mathematics score globally declined in 2022. Understanding the responses of mathematics teachers, as practitioners, to the PISA 2022 results is crucial for evaluating the reasons behind this decline in mathematics scores. This research aims to explore and understand the perspectives of Indonesian mathematics teachers on the factors contributing to the low PISA 2022 mathematics scores. This study employs a qualitative approach, with participants being randomly selected and includes interviews with 36 mathematics teachers in Indonesia. According to the statements provided by teachers, the decline in mathematics scores in the 2022 PISA, relative to the years 2018 and 2015, can be attributed to six primary factors: pandemic-related issues, curriculum, individual factors, resource limitations, student factors, and parental involvement. Subsequently, mathematics teachers provided several recommendations for the government, schools, and parents that might enhance student mathematics achievement. These recommendations include conducting more training, improving ICT facilities in schools, and strengthening parental knowledge about the importance of parental support. The findings of this study offer various recommendations that could be implemented by the government, schools, and mathematics teachers to improve student mathematical achievement and potentially increase PISA scores in 2025.</p> Tommy Tanu Wijaya, Wahyu Hidayat, Neni Hermita, Jesi Alexander Alim, Corrienna Abdul Talib Copyright (c) 2024 Infinity Journal https://creativecommons.org/licenses/by-sa/4.0 http://e-journal.stkipsiliwangi.ac.id/index.php/infinity/article/view/4598 Sun, 28 Jan 2024 00:00:00 +0000 Impact of "Donkey", "Snap" dan "King" (DSK) non-digital gamification cards on fourth-grade students' math performance in fractions http://e-journal.stkipsiliwangi.ac.id/index.php/infinity/article/view/4579 <p>This research investigates the impact of Non-digital Gamification (NDG) techniques on students' math achievement, focusing on Fractions. Utilizing a quasi-experimental design, the study involved 100 primary school students in Perak. Two groups were formed: the control group, which followed traditional teaching methods, and the experimental group, which experienced NDG learning approaches. The findings indicate that students using NDG perform better in math (fractions) assessments compared to those using conventional methods. This study provides empirical evidence supporting the efficacy of NDG in teaching Fractions. The results underscore the potential for educators to innovate and enhance gamification tools, particularly in mathematics, contributing to educational advancements aligned with the goals of the Malaysian Ministry of Education.</p> Mohd Afifi Bahurudin Setambah, Mazlini Adnan, Syaza Hazwani Zaini, Mujiasih Mujiasih, Riyan Hidayat, Muhammad Alhaji Ibrahim, Hayato Hanazono Copyright (c) 2024 Infinity Journal https://creativecommons.org/licenses/by-sa/4.0 http://e-journal.stkipsiliwangi.ac.id/index.php/infinity/article/view/4579 Wed, 31 Jan 2024 00:00:00 +0000 The development of realistic mathematics education-based student worksheets to enhance higher-order thinking skills and mathematical ability http://e-journal.stkipsiliwangi.ac.id/index.php/infinity/article/view/4506 <p>This study aims to provide educational resources in the form of worksheets based on Realistic Mathematics Education (RME) principles and focus on the topic of equal fractions. The main criteria for these resources are validity, feasibility, and effectiveness. The development methodology employed in this study is the ADDIE model, which encompasses the Analysis, Design, Development, Implementation, and Evaluation stages. The participants of this study consisted of 14 pupils enrolled in class IV at SDM Alam Surakarta. The assessment tools employed consisted of assessments on student learning outcomes about equivalent fractions and supplementary materials in the form of questionnaires, interview guides, and observation sheets. The examination of the data reveals that the learning tools have achieved a high level of validity, falling inside the extremely valid category, with an average score of 4.26. The feasibility test for the LKS, conducted by the assisting instructor, yielded an average score of 4.4. The pupils' performance on the LKS assessment yielded an average score of 4.89, placing them in the "very feasible" category. The classical student learning outcomes achieved a completeness of 85.71%, as evidenced by an average score of 80.35. Notably, 12 students attained a complete score. There is a noticeable upward trend in student engagement during each learning session. The findings from the data analysis conducted on instructors' competencies in managing RME-based learning revealed an average score of 92, indicating a high level of proficiency. Students who were qualitatively integrated into the eligibility questionnaire also expressed positive responses. Therefore, learning tools based on Realistic Mathematics Education (RME) exhibit high validity, feasibility, and effectiveness in educational settings, as they have been empirically demonstrated to enhance students' mathematical proficiency.</p> Sri Sutarni, Sutama Sutama, Harun Joko Prayitno, Anam Sutopo, Pasttita Ayu Laksmiwati Copyright (c) 2024 Infinity Journal https://creativecommons.org/licenses/by-sa/4.0 http://e-journal.stkipsiliwangi.ac.id/index.php/infinity/article/view/4506 Sat, 16 Mar 2024 00:00:00 +0000 The students' mathematics self-regulated learning and mathematics anxiety based on the use of chat GPT, music, study program, and academic achievement http://e-journal.stkipsiliwangi.ac.id/index.php/infinity/article/view/4502 <p>In the era of society 5.0, the reach of student learning resources is increasingly wider, with the internet and free AI-based search engines. The use of music during learning is a way for students to increase learning motivation. This research aims to find out: (1) Whether ChatGPT technology and music used during independent study have an impact on students' Mathematics Self-Regulated Learning (MSRL) and Mathematics Anxiety (MA); (2) Whether MSRL and MA have an association with the study program students choose; and (3) Whether MSRL and MA have an association with students' academic achievement. This research uses a correlational descriptive research method. The data collection technique uses a survey, implementing Google Forms. The respondents of this research were students at several universities in Indonesia. The research results show a significant difference in MSRL between students who use ChatGPT and students who do not use ChatGPT during independent learning. However, there was no significant difference in MSRL between students who listened to music and those who did not listen to music during independent learning. There was no significant difference in MA between students who used ChatGPT and those who did not use ChatGPT during independent study. There was no significant difference in MA between students who listened to music and those who did not listen to music during independent study. There is a significant association between MSRL and the origin of the student's Study Program, but there is no significant association between MA and the origin of the Study Program. There is no significant association between MSRL and Academic Achievement. There is no association between MA and students' Academic Achievement.</p> Nita Delima, Dianne Amor Kusuma, Erick Paulus Copyright (c) 2024 Infinity Journal https://creativecommons.org/licenses/by-sa/4.0 http://e-journal.stkipsiliwangi.ac.id/index.php/infinity/article/view/4502 Wed, 24 Apr 2024 00:00:00 +0000