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The Interaction between Mathematical Problem-Solving Skills and Mathematical Communication Skills of Junior High School Students: A Qualitative Approach Syaputra, Hamdani; Armiati, Armiati; Harisman, Yulyanti
Edumatika Vol 8 No 2 (2025): November 2025, Edumatika : Jurnal Riset Pendidikan Matematika
Publisher : Fakultas Tarbiyah dan Ilmu Keguruan IAIN Kerinci

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32939/ejrpm.v8i2.5828

Abstract

Mathematical problem-solving skills (MPSS) and mathematical communication skills (MCS) has a very close relationship. Before solving a problem, students should understand the problem first, processing and presenting their answer, which is a MCS. Different from the previous study, this study reveal the relationship and interaction between students’ MPSS and MCS using a qualitative approach. To do this, a case study method is conducted using valid test and interviews. The test consist of three cases: smartphone storage, riddle about number of chickens and the coop, and area of land to be planted with corn. The participants of this study were eighth-grade 18 students from various junior high scholl and region in West Sumatra. Data analysis used is a descriptive analysis of students' test answers and interview results. The results show that there are five of nine interactions between MPSS and MCS: solver, self-solver, sharer, regular, and receiver. Solver is a student with high MPSS and MCS (2 students), self solver is a student with high MPSS but moderate MCS (6 students), sharer is a student with moderate MPSS but high MCS (4 students), regular is a student with moderate MPSS and MCS (3 students), and receiver is a student with low MPSS and MCS (3 students). The results of this study also show that the relationship between MPSS and MCS is very close. Although there are students who have MPSS and MCS that do not match, this is inseparable from the limitations of the research conducted.
Assessing Middle School Students' Grasp of Definitions and Postulates in Euclid's Elements Volume I Yulyanti Harisman; Cindy Eka Selvia; Hamdani Syaputra
Didaktik Matematika Vol 12, No 1 (2025): April 2025
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jdm.v12i1.36125

Abstract

Euclid's Elements is a 13-volume textbook in mathematics and geometry written by the Greek mathematician Euclid in Alexandria, Egypt, in the early 3rd century B.C. and first published in 1482 AD in Europe. This book is a collection of definitions, postulates, theorems, and mathematical proofs of these propositions. This research aims to provide a glimpse of the history of Euclid's Elements and to determine the understanding level of junior high school students on the definition and postulates of Euclid's Elements. This research is qualitative research using literature review and case study methods. The case study was conducted on eight junior high school students, six female and two male. The instruments used in this research were analysis of several journals/articles and open interviews by asking several questions related to the definition and postulates of Euclid's Elements Volume I. The data analysis used in this research was meta-analytic and thematic. The results of this research provide information about the history of Euclid's Elements at a glance and the extent to which junior high school students know and understand the definitions and postulates contained in Euclid's Elements Volume I.
Using AI for the Personalization of Mathematics and Science Education in Students Titin Mardianingsih; Dony Permana; Armiati; Yulyanti Harisman
Jurnal Penelitian Pendidikan IPA Vol 11 No 11 (2025): November
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i11.12557

Abstract

This research review explores the role of artificial intelligence (AI) in personalizing mathematics and science education to enhance student learning experiences and outcomes. The study synthesizes current research to examine how AI-driven technologies—such as adaptive learning systems, intelligent tutoring, and real-time feedback mechanisms—support individualized instruction aligned with students’ learning styles, paces, and cognitive needs. Findings indicate that AI significantly improves engagement, conceptual understanding, and problem-solving skills by leveraging data analytics and machine learning to deliver tailored content. These systems are grounded in established educational theories, including Mastery Learning and the Zone of Proximal Development. However, challenges remain, including unequal access to technology, algorithmic bias, data privacy concerns, and limited teacher preparedness, which hinder equitable implementation. The review also identifies gaps in longitudinal and context-specific research, particularly in under-resourced educational settings. The study concludes that while AI holds transformative potential for STEM education, its effective integration requires ethical design, inclusive policies, teacher training, and pedagogical alignment. For sustainable impact, AI should be implemented as a supportive tool within human-centered educational frameworks rather than a standalone solution.
Analisis Pengetahuan Sejarah Sistem Numerasi Oleh Mahasiswa Pendidikan Matematika Universitas Negeri Padang Harisman, Yulyanti; Ariska, Fernanda
JNPM (Jurnal Nasional Pendidikan Matematika) Vol 9 No 1 (2025)
Publisher : Universitas Swadaya Gunung Djati

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/jnpm.v9i1.9842

Abstract

Penelitian ini dilatarbelakangi oleh kurangnya kajian mendalam mengenai pemahaman mahasiswa Pendidikan Matematika terkait sejarah sistem numerasi dan belum adanya penelitian yang membahas secara komprehensif mengenai perkembangan sistem numerasi dari waktu ke waktu. Tujuan dari penelitian ini adalah untuk mengetahui pemahaman mahasiswa tentang sejarah sistem numerasi serta bagaimana perkembangan sistem numerasi dari masa ke masa. Penelitian ini menggunakan metode review literatur dan wawancara. Instrumen yang digunakan terdiri dari kajian literatur tentang perkembangan sistem numerasi dan wawancara untuk menggali pemahaman mahasiswa. Data literatur dianalisis melalui identifikasi, pengelompokan, dan sintesis informasi relevan, sedangkan data wawancara dianalisis dengan transkripsi, pengkodean tematik, dan interpretasi. Hasil penelitian menunjukkan bahwa sistem numerasi sangat penting dalam kehidupan sehari-hari, mulai dari transaksi keuangan hingga pengembangan teknologi. Wawancara dengan mahasiswa mengungkapkan adanya variasi pemahaman, dimana sebagian mahasiswa memiliki pemahaman yang mendalam, sementara yang lainnya hanya memahami sebagian konsep dasar, atau bahkan tidak memiliki pemahaman yang memadai mengenai sejarah dan perkembangan sistem numerasi. Temuan ini menunjukkan perlunya perbaikan kurikulum dan strategi pengajaran di perguruan tinggi, khususnya dalam pengajaran sistem numerasi, agar pemahaman mahasiswa lebih merata dan mendalam. Penelitian ini diharapkan dapat menjadi referensi untuk pengembangan materi pendidikan matematika yang lebih efektif, menyeluruh, dan relevan dengan perkembangan ilmu pengetahuan saat ini.
An Exploration Of Mathematics Education Students' Understanding Padang State University Of Babylonian Mathematics Yulyanti Harisman; Khairul Zaky
JNPM (Jurnal Nasional Pendidikan Matematika) Vol 9 No 1 (2025)
Publisher : Universitas Swadaya Gunung Djati

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/jnpm.v9i1.9845

Abstract

Mathematics, as a science that has existed since ancient times, has a long history that dates back to the Babylonian civilization. However, not all Mathematics Education students have a good understanding of the mathematics of that era. This research aims to find out and explore Mathematics Education students' understanding of Babylonian Mathematics. This research uses a qualitative approach with literature review and case study methods To achieve these objectives, this research uses two methods, namely literature review and case study. The literature review was conducted to study the development of mathematics in Babylon based on various sources. Meanwhile, case studies were conducted by interviewing five Mathematics Education students of class 2024 who had not completed the History of Mathematics course. The results of this study are expected to provide a clear picture of students' knowledge of Babylonian Mathematics, including the number system, historical heritage, and mathematical concepts developed at that time. In addition, this study will also test students' ability to solve problems related to Babylonian Mathematics. The implication and benefit of this research is to measure how far the understanding of prospective mathematics teacher students related to Babylonian mathematics.
Gelombang D'Alembert dalam Dunia Modern: Aplikasi dalam simulasi Numerik dan Pemrosesan Sinyal Hanif Mutia Pratiwi; Harisman, Yulyanti
Euclid Vol 12 No 1 (2025)
Publisher : Universitas Swadaya Gunung Jati.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/e.v12i1.9819

Abstract

Persamaan gelombang merupakan salah satu persamaan diferensial parsial yang mendeskripsikan fenomena perambatan gelombang dalam berbagai sistem fisik. Salah satu solusi umum dari persamaan gelombang adalah solusi d'Alembert, yang memberikan pemahaman mendalam tentang perilaku gelombang. Penelitian ini bertujuan untuk mengeksplorasi relevansi solusi d'Alembert dalam konteks modern, khususnya dalam aplikasi simulasi numerik dan pemrosesan sinyal. Metode literatur review digunakan untuk mengumpulkan dan menganalisis berbagai penelitian yang relevan. Studi ini fokus pada artikel-artikel ilmiah yang membahas penerapan solusi d'Alembert dalam berbagai bidang, seperti akustik, elektromagnetik, dan mekanika fluida. Analisis data dilakukan dengan mengidentifikasi tren penelitian, tantangan yang dihadapi, serta potensi pengembangan lebih lanjut. Hasil penelitian menunjukkan bahwa solusi d'Alembert masih menjadi alat yang sangat berguna dalam pengembangan model matematika dan algoritma numerik untuk berbagai aplikasi. Selain itu, solusi d'Alembert juga memberikan kontribusi signifikan dalam pemahaman mendasar tentang sifat-sifat gelombang dan fenomena fisik yang terkait.
PERKEMBANGAN MATEMATIKA MUSLIM ABAD KE-8: KONTRIBUSI AL-KHAWARIZMI TERHADAP ALJABAR Yulyanti Harisman; Putri Sania
Euclid Vol 12 No 2 (2025)
Publisher : Universitas Swadaya Gunung Jati.

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Abstract

In the 8th century, mathematics experienced development in the Islamic world, but there are still few studies that review in depth the contributions of muslim mathematicians in this period. There are many muslim figures or scientists who have a big contribution in the development of mathematics, one of them is Muhammad Ibn Musa Al-Khawarizmi. This study aims to analyze the influence of the work of muslim mathematicians, especially Al-Khawarizmi, on the development of algebra. The method used in this research is a qualitative method with a literature study approach. The instrument used in the research is a manuscript literature study, with the research subject covering the works of muslim mathematicians of the 8th century, and the data is analyzed using the descriptive narrative method. The results of this study are expected to increase knowledge about 8th century mathematics and further the importance of the contribution of muslim scientists in forming the basis of modern mathematics.
Exploration Of Prospective Mathematics Teachers' Knowledge Of The History Of The Development Of Hindu (Indian) Mathematics Harisman, Yulyanti; Shandi, Dhiya Harisa Tri; Hafizatunnisa, Hafizatunnisa
JNPM (Jurnal Nasional Pendidikan Matematika) Vol 8 No 3 (2024)
Publisher : Universitas Swadaya Gunung Djati

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Abstract

This Hindu mathematics is one of the most significant contributions of Indian civilization to the development of world science. The Hindu numeration system is the most prominent contribution in the history of mathematics The purpose of this study was to determine the extent of the understanding of prospective Mathematics teachers regarding the mathematical history of the development of Hindu (Indian) Mathematics. The population of this study is Mathematics Education students of 2021, 2022 and 2023 who have taken history of mathematics courses. Through explorative analysis, this study shows their level of understanding of the History and numeration system of Hindu mathematics. This research adopts a qualitative research type with literature review and case study methods, while the instrument used is an open-ended interview to evaluate students' understanding. The data analysis in this study is thematic analysis. The results show varying levels of understanding, with some students having in-depth knowledge of the development of Hindu (Indian) mathematics, while others need improved understanding. The implication of this result is the need for a more in-depth and focused learning approach on the historical aspects of Hindu mathematics.
Pengembangan Media E-Comic Berbasis Problem Based Learning Untuk Meningkatkan Kemampuan Siswa Dalam Pemecahan Masalah Matematika Irni Wahyuni; Suherman Suherman; Ahmad Fauzan; Yulyanti Harisman
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 15, No 1 (2026)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/ajpm.v15i1.12637

Abstract

Problem-solving ability is considered as a crucial skill that contributes to academic achievement and individual growth. This ability includes the steps of identifying problems, planning solutions, and implementing successful solutions. According to initial observations conducted at SMPN 1 Tanjung Emas and SMPN 1 Sungayang, students' skills in this area are still lacking. The lack of educational resources or teaching materials to improve mathematical problem-solving skills is the underlying cause of this problem. In this regard, this study aims to develop an e-comic that applies the PBL model as an alternative to further improve the ability of grade VIII junior high school students in solving mathematical problems. This study applies the Plomp model, which is divided into three stages: initial analysis, development, and evaluation used in the Research and Development (R&D) methodology in this study. To evaluate the quality of e-comics, three criteria are used: validity, practicality, and effectiveness. Various instruments used to collect data in the form of observation sheets, validation sheets, questionnaires, interview guidelines, and test questions, serve as tools to assess students' mathematical problem-solving abilities. According to the analysis results, e-comic obtained a validity level of 3.57, the learning module obtained a validity level of 3.6, and LKPD obtained a validity level of 3.59. With scores of 86%, 85.1%, and 87.87% respectively, this learning tool is also considered very practical. The findings of the study indicate that the mathematics e-comic developed using a problem-based learning approach is easy to use and has met the criteria to be a valid educational medium.Keywords: Problem Based Learning, LKPD, E-Comic, Mathematical Problem Solving Ability
Optimizing Cognitive Engagement in Probability Theory: The Integration of Plotagon Animation and PBL-Based Google Sites for Vocational Students Nurhafizah Hayati; Yulyanti Harisman; Ahmad Fauzan; Suherman
Jurnal Penelitian Pendidikan IPA Vol 12 No 2 (2026)
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v12i2.14390

Abstract

This study aims to develop a mathematics teaching module based on Problem-Based Learning (PBL) supported by Google Sites and Plotagon to enhance vocational high school students’ mathematical problem-solving skills. The research employed a research and development design using the ADDIE model, consisting of analysis, design, development, implementation, and evaluation stages. The developed module integrates contextual problems aligned with vocational technology programs and is delivered through an interactive web platform and animated learning videos. Data were collected through expert validation sheets, teacher and student response questionnaires, observation sheets, and problem-solving ability tests. The results showed that the module achieved a high level of validity in terms of content, instructional design, language, and media aspects. The practicality evaluation indicated that the module was easy to use, engaging, and effective in facilitating student learning activities. Furthermore, the effectiveness analysis demonstrated a significant improvement in students’ mathematical problem-solving skills after the implementation of the module. These findings suggest that the integration of PBL with digital platforms such as Google Sites and Plotagon provides an innovative and effective learning environment, particularly for vocational education contexts. Therefore, the developed module is feasible to be implemented as an alternative instructional resource to support mathematics learning and enhance students’ higher-order thinking skills.
Co-Authors Abdur Rahman As’ari Adnan, Mazlini Ahmad Fauzan Ahmad Fauzan Ahmad Fauzan Aisya Arfah Alisya Putri Chania Alya, Aisyah Amir, Ulfa Ikhwani Amiruddin, Mohd Hasril Ana Shalvia Anepa Anepa Angli Afrinaldi Anisyah Pratiwi Putri Anna Cesaria Anny Sovia Anny Sovia Anny Sovia Arba'Anur, Enysa Ariska, Fernanda Armiati Armiati Armiati Arnellis Arnellis, Arnellis Asdamayanti, Nurul Asep Amam Asiah Nurke Asra, Aqilul Atus Amadi Putra Ayuni Kemala Safira Azra Triyana Yusuf Az’zahra, Amelia Boriboon, Gumpanat Cindy Eka Selvia Delsi K Delsi K Devina Shafira Maharani Dewi Yuliana Fitri Dhorys Ratna Anggelia Dhorys Ratna Anggelia Difa Aziza Dina Citra Resmi Dinovia Fannil Kher Dony Permana Dwi Tari Aprila Dwina, Fitrani Dwita Elfri Mayani Edwin Musdi Elda Rahmadhana Elfisa Delfia Andesta Elita Zusti Djamaan Elniati, Sri Fadiya, Sarah Fanny Rahmatina Rahim Fazri Zuzano Febrian Belia Bangga Fitrani Dwina Fitrani Dwina Fitria Handayani Fridgo Tasman Fridgo Tasman Ghina, Nadiyatul Gusnia Syafrina Gusri Susanti Habibah, Marsha Hafizatunnisa Hafizatunnisa Hafizatunnisa Hafizatunnisa Hafizatunnisa, Hafizatunnisa Hamdani Syaputra Hamdani Syaputra Hamdani Syaputra Hanif Mutia Pratiwi Helda Syamsuarni Heru Marhen Holyness Nurdin Singadimedja Hrp, Diah Maya Fitrih Husna Husna I Made Arnawa Ida Ayu Putu Sri Widnyani Ida Faridawati Iis Harmailia Ika wahyuni Iqbal Taufik Irni Wahyuni Juandika, Suci Julayfah Irina Nasution Junia Wahyuna Karman La Nani Kelly Angelly Hevardani Khairani Khairani Khairul Zaky Kusnandi Kusnandi Laksono Trisnantoro Lina Afrona Lita Lovia Lukman Harun Maharani Desvera Putri Maharani, Devina Shafira Mai Yun i Putri Marsha Habibah Marsha Habibah Marwia Tamrin Bakar Maulani Meutia Rani Mazlini Adnan Mazlini Adnan Melda Fauziah Melisa M.Pd. Melisa Melisa Melisa Melsa Agusri Minora Longgom Minora Longgom Nasution Minora Longgom Nasution Minora Longgom Nasution Mohd Hasril Amiruddin Mohd Hasril Amiruddin Mohd Hasril Amiruddin Muchamad Subali Noto Muhammad Nabil Muhammad Subhan Muhammad Subhan Mukhni Mukhni Mulia Suryani Mutiara Nelisa Nadira, Khaisa Alifa Natasya Pratiwi Nauli, Novia Neldiana, Resmila Neza Nurvatjri Nilawasti ZA Nisa, Sahrun Nova Widia Arif Novelia Mayang Sari Nur ꞌAzizah Nurfadillah Nurfadillah Nurhafizah Hayati Nurhamidah Nurhamidah Pamio, Lisdiani Pipin Sumarni Pipin Sumarni Putri Sania Putri, Anisyah Pratiwi Putri, Sri Adinda Rahima Rahima Rahmadhana, Elda Rahmah, Ahyu Rahmati kaWahyu Rahmi Rahmi Reasty Amanda Renaya Dwi Septiani Resmi Darni Reza Yuwandra Rika Saswita Rina Busrina Sari Rina Gusliani Ronal Rifandi Rully Charitas Indra Prahmana Saddam Al Aziz Sahrun Nisa Sefna Rismen Sergia, Yana Sesma Yunita Setiyani Shandi, Dhiya Harisa Tri Shinta Sari Siska Elda Siska Furnanda Sri Sumarwati Sri Widiawati Suci Mistika Sari Suherman Suherman Suherman Suherman Suherman Suherman Suherman Suherman Suherman, Suherman Sumarwati Sumarwati Sumarwati Susmarni Susmarni Syamsiar, Syamsiar Syaputra, Hamdani Sya’bani, Febrina Teti Indriyeni Titi Sartika Titin Mardianingsih Tuti Azizah Villia Anggraini Wahyu Hidayat Wahyu Hidayat Widya Darwin Widya Novita Sari Yarman Yarman Yasri, Muradhatul Aina Yasser Arafat Yaya Sukjaya Kusumah Yerizon Yerizon Yerizon Yerizon Yerizon Yola Vitriani Yongki Martem Sadri Zakia Oktaviarla Zulfaneti Zulfaneti Zulfitri Aima