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ISSN 2089-6867 · Institut Keguruan dan Ilmu Pendidikan Siliwangi; Indonesia Mathematics Educators' Society · 366 artikel di indeks

  1. Artikel Jurnal

    The dynamics of behavioral pattern in collaborative problem-solving among Indonesian preservice mathematics teachers

    Rooselyna Ekawati; Linda Devi Fitriana; Rully Charitas Indra Prahmana dkk.

    Infinity, Vol. 15 No. 1 · 2026 · Inggris · DOAJ Scopus

    The research examines the behavioral dynamics of Indonesian preservice mathematics teachers and identifies the types of scaffolding they require to enhance their participation in collaborative settings. A key novelty of this research is the application of the Net Promoter Score as a classification…

  2. Artikel Jurnal

    Digital geometry worksheets with an agro-tourism context: A catalyst for rational thinking in generation alpha

    Nyimas Aisyah; Hapizah Hapizah; Meryansumayeka Meryansumayeka dkk.

    Infinity, Vol. 15 No. 2 · 2026 · Inggris · DOAJ Scopus

    Implementing the Merdeka curriculum and strengthening character are necessary to foster rationalism in the Alpha generation, which is highly dependent on technology. One way is to develop geometry teaching materials based on the local agrotourism context, which has been proven effective in…

  3. Artikel Jurnal

    The use of modulo in wedding party: An ethnomathematical study in Kampung Kuta

    Uba Umbara; Evan Farhan Wahyu Puadi; Tio Heriyana

    Infinity, Vol. 15 No. 1 · 2026 · Inggris · DOAJ Scopus

    It is undeniable that mathematical concepts are integrated with cultural ideas and values in everyday life. This article explores the first area, namely basic field data collection, which was conducted to investigate the application of mathematical concepts in cultural ideas and activities…

  4. Artikel Jurnal

    Hy MAI: An ethno-STEM-based interactive website to improve high school students’ reasoning skills

    Ira Asyura; Aan Subhan Pamungkas; Linda Linda dkk.

    Infinity, Vol. 15 No. 1 · 2026 · Inggris · DOAJ Scopus

    Prior studies on students' mathematical reasoning abilities have shown that multimodal representations and local culture can bridge the gap between abstract concepts and students' understanding. To address this gap, this study developed and evaluated the interactive website Hy MAI, grounded in the…

  5. Artikel Jurnal

    Alternative conceptions of university students regarding the concept of the definite integral

    Linda Poleth Montiel-Buritica; Gerardo Salgado-Beltrán; Gustavo Martínez-Sierra

    Infinity, Vol. 15 No. 1 · 2026 · Inggris · DOAJ Scopus

    Understanding the concept of definite integral continues to pose a challenge in university mathematics education, as students often develop alternative conceptions that differ from those accepted by the mathematical community. In this context, this article presents the results of a qualitative case…

  6. Artikel Jurnal

    Designing and evaluating SIMaV: A conceptual macro-visualization system to enhance students' mathematical abstraction ability

    Linda Linda; Wahyu Hidayat

    Infinity, Vol. 15 No. 1 · 2026 · Inggris · DOAJ Scopus

    This study aims to develop a design SIMaV conceptual macro-visualization system for linear systems with two variables at the junior high school level and to examine its feasibility and effectiveness in improving students’ mathematical abstraction ability. This research is grounded in the…

  7. Artikel Jurnal

    Profiling numeracy literacy among ninth-grade students: Empirical evidence from junior secondary education

    Andes Safarandes Asmara; Yusfita Yusuf; Anggy Giri Prawiyogi dkk.

    Infinity, Vol. 15 No. 1 · 2026 · Inggris · DOAJ Scopus

    Numeracy literacy in this study refers to students' capacity to interpret quantitative information in context, mathematize situations, use representations, justify their reasoning, select strategies, and employ symbols and tools to support defensible decisions. To address Indonesia's low…

  8. Artikel Jurnal

    Teaching “bridging-through-10” as a mental calculation strategy to improve grade 4 learners’ number sense: Insights of cognitive neuroscience

    Roselle Hansen; Msebenzi Rabaza

    Infinity, Vol. 15 No. 1 · 2026 · Inggris · DOAJ Scopus

    Mathematics teachers' cognitive closure increases as they struggle to understand how learners process mathematics in their minds when teaching mental calculation strategies (bridging through ten) to improve number sense. This paper seeks to use the insights of cognitive neuroscience to teach…

  9. Artikel Jurnal

    Local instructional theory STEM: Integrating the context of football into parabola learning to support prospective teachers’ flexibility

    Tika Dwi Nopriyanti; Zulkardi Zulkardi; Ratu Ilma Indra Putri dkk.

    Infinity, Vol. 15 No. 1 · 2026 · Inggris · DOAJ Scopus

    Mathematics learning for prospective teachers frequently emphasizes procedural proficiency, while the development of mathematical flexibility, particularly the ability to shift representations and adapt problem-solving strategies, remains underdeveloped. This limitation is often associated with…

  10. Artikel Jurnal

    Ethnomathematics study: Mathematical activities and concept embedded in the traditional farming activities in Lingko Lodok of Manggarai community

    Patrisius Afrisno Udil; Turmudi Turmudi; Elah Nurlaelah dkk.

    Infinity, Vol. 15 No. 4 · 2026 · Inggris · DOAJ Scopus

    This study explores the ethnomathematical dimensions embedded in the rice-farming practices of the Wae Nakeng community within the Lingko Lodok system of Manggarai, Indonesia. Grounded in the premise that local cultural practices contain rich mathematical knowledge, the research aims to identify…

  11. Artikel Jurnal

    Designing and enacting mathematics lessons: Insights from pre-service teachers’ learning through project-based learning and lesson study

    Fitriati Fitriati; Hutkemri Zulnaidi; Rita Novita dkk.

    Infinity, Vol. 15 No. 4 · 2026 · Inggris · DOAJ Scopus

    Bridging lesson design and instructional enactment remains a challenge in mathematics teacher education. This qualitative case study explored how Project-Based Learning (PjBL) and lesson study supported pre-service mathematics teachers (PSTs) in addressing this challenge. PjBL provided the…

  12. Artikel Jurnal

    Exploring the role of cognitive style and APOS-based scaffolding in developing students’ advanced mathematical thinking on function limits

    Ayu Aristika; Wardono Wardono; Scolastika Mariani dkk.

    Infinity, Vol. 15 No. 4 · 2026 · Inggris · DOAJ Scopus

    This qualitative case study explored how field dependence-independence shaped students’ access to Action-Process-Object-Schema (APOS)-based scaffolding and how stage-specific support contributed to the qualitative development of advanced mathematical thinking (AMT) on function limits. In this…

  13. Artikel Jurnal

    Supporting critical thinking in sequences and series through a problem-solving e-module with algebraic tasks

    Nasrun Nasrun; Irwan Akib; Muhammad Ikram dkk.

    Infinity, Vol. 15 No. 4 · 2026 · Inggris · DOAJ Scopus

    Examining sequences and series often leads students to rely on formulas, especially when assignments require algebraic modeling and generalization. This condition may hinder the advancement of critical thinking, especially in evaluation, inference, and reasoning. This study examined the extent to…

  14. Artikel Jurnal

    Measuring teachers' beliefs about mathematics teaching: A Rasch analysis of a deep learning approach

    Muhtarom Muhtarom; Ahmad Wachidul Kohar; Sugiyanti Sugiyanti dkk.

    Infinity, Vol. 15 No. 3 · 2026 · Inggris · DOAJ Scopus

    Teachers' beliefs significantly influence the efficacy of mathematics education. The absence of an instrument to assess beliefs about deep learning poses a challenge for evaluating and enhancing mathematics teachers' competence in adopting deep learning. This research aims to develop and test the…

  15. Artikel Jurnal

    Cascading cognitive failures in geometric proof construction: A qualitative study of prospective mathematics teachers

    Lathiful Anwar; Isma'ul Khusna; Cholis Sa'dijah dkk.

    Infinity, Vol. 15 No. 3 · 2026 · Inggris · DOAJ Scopus

    Constructing a valid geometric proof requires prospective mathematics teachers to coordinate premises, deductive warrants, proof goals, and representations. Although empirical studies have documented multiple proof-related difficulties, less is known about how a breakdown at one point constrains…

  16. Artikel Jurnal

    Development of ARGEONET integrated with metaverse and M6 learning model to enhance students’ mathematical critical thinking skills

    Puguh Darmawan; Imam Rofiki; Tajularipin Sulaiman dkk.

    Infinity, Vol. 15 No. 3 · 2026 · Inggris · DOAJ Scopus

    Critical thinking is an essential 21st-century competency. Many junior high school students still demonstrate low levels of mathematical critical thinking. This study aims to develop ARGEONET, an integrated augmented reality media resource that supports the MathVerse M6 learning model and is…

  17. Artikel Jurnal

    Students’ mathematical problem-solving processes based on learning styles: An APOS theory and Newman’s error analysis perspective

    Kelly Angelly Hevardani; Yerizon Yerizon; Yarman Yarman dkk.

    Infinity, Vol. 15 No. 3 · 2026 · Inggris · DOAJ Scopus

    Mathematical problem-solving is a core competency in classroom contexts, yet many students experience difficulties when dealing with contextual tasks. This study aims to analyze students’ mathematical problem-solving processes based on learning styles using APOS theory and Newman’s Error Analysis…

  18. Artikel Jurnal

    Mathematics anxiety, achievement, and gender among secondary school students in Kota Kinabalu, Sabah

    Jackson Wong Sing Xiang; Nur Farha Shaafi; Ika Maryani

    Infinity, Vol. 15 No. 3 · 2026 · Inggris · DOAJ Scopus

    High levels of mathematics anxiety are known to negatively affect students’ learning and academic performance; however, empirical evidence within the Malaysian context particularly among secondary school students in Sabah remains limited. Drawing on prior literature that often reports higher…

  19. Artikel Jurnal

    Is maths really a ‘difficult’ subject for learners in Indonesia?: A case study at Tara Salvia junior high school

    Maifalinda Fatra; Adison Adrianus Sihombing; Mohd Faizal Nizam Lee bin Abdullah

    Infinity, Vol. 15 No. 3 · 2026 · Inggris · DOAJ Scopus

    Mathematics is a crucial aspect of reasoning and problem-solving. However, mathematics is still considered a difficult subject and tends to be unpopular; therefore, there is a need for examples of enjoyable mathematics learning experiences. This study aims to explore students’ experiences in…

  20. Artikel Jurnal

    Profiles of K–12 mathematics teachers’ innovative behavior: A latent profile analysis

    Heris Hendriana; Xiaoying Chen; Lilla Korenova dkk.

    Infinity, Vol. 15 No. 3 · 2026 · Inggris · DOAJ Scopus

    This study aims to identify the profiles of K–12 mathematics teachers’ innovative behavior in China using a latent profile analysis approach. Previous studies have mostly used variable-centered methods to examine factors associated with teachers’ innovative behavior, such as school support…