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Belajar Matematika Gampang Asyik dan Menyenangkan Bersama Siswa SMK di Perbatasan Timor Leste Lakapu, Meryani; jagom, yohanes ovaritus; Fernandez, Aloysius Joakim; Ola, Stefanus; Molo, Matilde Niis; Djong, Kristoforus Djawa; Uskono, Irmina Veronika; Gawa, Maria Gracia Manoe; Nai, Yustinus Didimus
Prioritas: Jurnal Pengabdian Kepada Masyarakat Vol. 7 No. 01 (2025): EDISI MARET 2025
Publisher : Universitas Harapan Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35447/prioritas.v7i01.1023

Abstract

The purpose of this community service activity is to improve the fastcounting ability of SMK students and the team can also increase the empowerment of partners according to the problems faced and can establish cooperation with partners. The activity took place on May 20, 2024 at SMKN 2 Belu involving 50 SMK students. This Community Service (PkM) activity starts from situation analysis, activity design, socialization, implementation, and evaluation of activities. Some things that can be concluded are that students look enthusiastic and give the impression that this activity is very helpful in solving math problems, all students are involved in answering the questions given, and this method is not boring because there are chants and games played together. This activity was only limited to addition and multiplication material, and lasted for 1 day only so that not all students fully understood the material presented, this resulted in some students not meeting the KKM.
Enhancing students’ mathematical thinking through culturally responsive algebra instruction using interactive Google Slides Dosinaeng, Wilfridus Beda Nuba; Leton , Samuel Igo; Djong, Kristoforus Djawa; Uskono, Irmina Veronika; Jagom, Yohanes Ovaritus; Lakapu, Meryani
Journal of Honai Math Vol. 8 No. 1 (2025): Journal of Honai Math
Publisher : Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30862/jhm.v8i1.852

Abstract

Algebra plays a vital role in developing students' higher-order thinking skills; however, in many junior high schools, algebra instruction remains focused on mechanical procedures rather than conceptual understanding and contextual problem solving. This approach limits students' ability to engage meaningfully with mathematical content, particularly in culturally diverse classrooms where learning materials often lack relevance to students’ lived experiences. To address this gap, this study presents the development of culturally grounded algebra learning materials using Google Slides, chosen for its accessibility, interactivity, and collaborative features, which offer distinct advantages over conventional static media. The study employed the ADDIE (Analysis, Design, Development, Implementation, Evaluation) model within a Research and Development (R&D) framework to systematically design and evaluate the learning materials. Conducted with seventh-grade students at SMP Lorotuan using a pretest-posttest design, the results revealed a significant increase in student achievement, with scores improving from 45.36 to 86.61 and an N-Gain value of 0.42, classified as moderate by Hake’s standard. Observations and survey data confirmed the materials’ practicality and strong cultural relevance, with students awarding a perfect cultural relevance score (560/560) and reporting increased appreciation for their local culture. This study concludes that integrating local wisdom into interactive algebra instruction can effectively enhance students’ mathematical understanding and cultural identity. The findings support the continued development of culturally responsive digital learning tools that address diverse student needs and promote equitable mathematics education.
Scientometric Analysis of Ethnomathematics-Based Development: A Systematic Literature Review Lakapu, Meryani; Djong, Kristoforus Djawa; Uskono, Irmina Veronika; Jagom, Yohanes Ovaritus; Nai, Yustinus Didimus; Savio, Diogo
Jurnal Pendidikan MIPA Vol 26, No 3 (2025): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpmipa.v26i3.pp1445-1463

Abstract

Ethnomathematics-based research and development play a vital role in connecting cultural heritage with mathematics to enhance students’ understanding and appreciation of mathematical concepts. This study employs a scientometric indicator analysis to explore the development of ethnomathematics-based research from 2014 to 2024. Using bibliometric methods and network visualization via VOSviewer software, 614 articles from Scopus and ProQuest databases were analyzed to examine trends in publication, author profiles, types of developed products, and development model preferences. The findings reveal a steady annual increase in publications, peaking in 2020. Indonesia accounts for 83.33% of the studies, highlighting national dominance. Most articles were authored by lecturers and final-year students, with a primary focus on developing instructional tools such as learning designs and teaching materials (each at 16.67%). The general design model was the most utilized (55.56%), followed by the Plomp and ADDIE models. Limited documentation and the absence of digital versions of local culture-based products were identified as key motivations behind the development efforts. This study also maps keyword co-occurrences and author collaboration networks to visualize the direction of research. The dominance of practical-oriented outputs highlights a need to emphasize evaluation and long-term implementation stages. Moreover, the lack of global contributions suggests the importance of cross-national collaboration to broaden ethnomathematics research perspectives. Overall, this scientometric review offers strategic insights and identifies opportunities to strengthen product design, methodological rigor, and global engagement in ethnomathematics-based education research. Future developments must prioritize standardized evaluation aspects that are rooted in local cultural contexts. In addition, the integration of technology in the form of interactive digital media should be enhanced to meet the needs of 21st-century learning. These findings provide a valuable reference for researchers seeking to design culturally responsive educational products and encourage more collaborative and sustained research in the field of ethnomathematics.   Keywords: scientometric, development, ethnomathematics.
Pelatihan Geogebra: Pemodelan Matematika Menggunakan Kalkulus Lakapu, Meryani; Fernandez, Aloysius Joakim; Uskono, Irmina Veronika; Jagom, Yohanes Ovaritus; Dosianaeng, Wilfridus Beda Nuba
DIKEMAS (Jurnal Pengabdian Kepada Masyarakat) Vol 6 No 1 (2022)
Publisher : Politeknik Negeri Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32486/dikemas.v6i1.265

Abstract

During the COVID-19 pandemic, everyone has the free opportunity to learn various things and anywhere. Therefore, this service activity provides breadth for all mathematics students/teachers/lecturers in Indonesia to learn about Mathematical Modeling using Calculus, which is assisted by the GeoGebra application. This activity is a collaboration between the Indonesian Mathematical Association (IndoMs), Program Studi Pendidikan Matematika Sanata Dharma, Program Studi Matematika Universitas Kristen Satya Wacana dan Program Studi Pendidikan Matematika Universitas Katolik Widya Mandira. Participants in this activity amounted to 62 (students, teachers and lecturers) from 15 campuses and 5 high schools spread throughout Indonesia. The objectives of this training are for participants to be able to: (1) understand the basic concepts of modeling using calculus; (2) pose everyday problems that can be modeled with calculus; (3) able to use geogebra in completing and analyzing mathematical modeling; and (4) able to communicate the results of mathematical modeling in written and oral form in a structured manner. Based on the evaluation results, this activity can be carried out well and the expected goals can be achieved.
Buna Woven Fabric Based Teaching Materials: ADDIE Model Lakapu, Meryani; Uskono, Irmina Veronika; Gawa, Maria Gracia Manoe; Kaluge, Agapitus Hendrikus
Mosharafa: Jurnal Pendidikan Matematika Vol. 12 No. 3 (2023): July
Publisher : Department of Mathematics Education Program IPI Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31980/mosharafa.v12i3.837

Abstract

Bahan ajar merupakan salah satu alat yang dapat membantu guru dan siswa mempelajari sesuatu. Tujuan dari penelitian ini adalah untuk mengembangkan bahan ajar berbasis budaya lokal yang berkualitas baik. Bahan ajar berbasis budaya lokal yang dikembangkan berfokus pada materi bangun datar untuk mahasiswa Pendidikan Guru Sekolah Dasar. Kualitas bahan ajar ini diukur menggunakan beberapa instrumen, antara lain: (1) lembar validasi untuk mengumpulkan data kevalidan, (2) lembar observasi aktivitas dosen dan mahasiswa untuk mengumpulkan data kepraktisan, dan (3) soal pretest dan posttest digunakan untuk mengumpulkan data keefektifan hasil belajar mahasiswa. Simpulan dari penelitian ini adalah bahan ajar berbasis budaya lokal yang dihasilkan berkualitas baik karena memenuhi kriteria valid, praktis dan efektif. Kelebihan dari bahan ajar ini adalah mudah dipahami karena memuat unsur budaya berupa kain tenun, memanfaatkan aplikasi geogebra dalam pengembangannya serta dikembangkan sesuai dengan kebutuhan pelajar. Teaching materials are one of the tools that can help teachers and students learn something. This research aims to develop good quality local culture-based teaching materials. The local culture-based teaching materials developed a focus on flat building materials for Elementary School Teacher Education students. The quality of these teaching materials is measured using several instruments, including (1) validation sheets to collect validity data, (2) observation sheets of lecturer and student activities to collect practical data, and (3) pretest and posttest questions used to collect data on the effectiveness of student learning outcomes. This study concludes that the local culture-based teaching materials produced are of good quality because they meet the valid, practical, and effective criteria. The advantage of this teaching material is that it is easy to understand because it contains cultural elements in the form of woven fabrics, utilizes geogebra applications in its development, and is developed according to student needs.
Peningkatan Kompetensi Guru Melalui Pemanfaatan Media AI Sebagai Pembelajaran Inovatif Jagom, Yohanes Ovaritus; Uskono, Irmina Veronika; Lakapu, Meryani; Djong, Kristoforus Djawa; Da Costa, Benediktus Jeriyan; Tnines, Jenilda
Jurnal Pengabdian Masyarakat Indonesia Vol 5 No 4 (2025): JPMI - Agustus 2025
Publisher : CV Infinite Corporation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52436/1.jpmi.3758

Abstract

Guru sebagai fasilitator utama dalam kegiatan pembelajaran di kelas harus mampu menguasai teknologi. Namun kenyataanya banyak guru masih banyak mengalami kendala serta keterbatasan dalam mengakses dan menggunakan teknologi. Kegiatan pengabdian ini bertujuan agar dapat meningkatkan keterampilan guru dalam memanfaatkan media AI sebagai media pembelajaran yang inovatif serta memberikan dampak positif bagi guru dalam mengembangkan ide-ide kreatif sehingga adanya pembelajaran yang bermakna. Kegiatan ini dilakukan bersama guru-guru SMAN 1 Malaka Barat. Metode yang digunakan dalam kegiatan ini berupa diskusi dan pelatihan. Adapun metode tersebut terintegrasi dalam beberapa tahapan antara lain; persiapan, pelaksanaan serta evaluasi. Hasil dari kegiatan ini menunjukkan persiapan dan pemahaman peserta terkait penggunaan media AI memberikan dampak positif yang mana adanya antusiasme peserta dalam mengikuti kegiatan serta memahami terkait langkah-langkah dalam meghasilkan media pembelajaran yang inovatif. Kemudian dalam menghasilkan media AI banyak peserta yang sudah menerapkannya dan menghasilkan media pembelajaran berbasis AI setelah mengikuti kegiatan. Selanjutnya media pembelajaran berbasis AI yang sudah dihasilkan akan diterapkan dalam kegiatan pembelajaran dikelas. Oleh karena kegiatan pelatihan ini mengindikasikan bahwa perlunya pengembangan karir bagi guru dalam meningkatkan profesionalisme sebagai pendidik dengan melakukan seminar ataupun pelatihan-pelatihan agar mampu mengembangkan keterampilan-keterampilan yang dimiliki oleh guru untuk menghasilkan media pembelajaran yang inovatif.
Pendalaman Konsep Matematika bagi Para Guru Sekolah Dasar Uskono, Irmina Veronika; Leton, Samuel Igo; Lakapu, Meryani; Djong, Kristoforus Djawa; Jagom, Yohanes Ovaritus; Dosinaneg, Wilfridus Beda Nuba
Prima Abdika: Jurnal Pengabdian Masyarakat Vol. 3 No. 4 (2023): Volume 3 Nomor 4 Tahun 2023
Publisher : Program Studi Pendidikan Guru Sekolah Dasar Universitas Flores Ende

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/abdika.v3i4.3521

Abstract

Mastery of mathematical concepts and skills in solving mathematical problems are basic abilities that must be possessed by mathematics teachers. Teachers must be able to provide strategies in producing solutions related to problems that become problems among students so that they are able to participate in learning activities properly. SD St. Angela Atambua is one of the education providers that wants to realize the goals of education. But in reality there are still many obstacles faced by St. Angela Elementary School teachers regarding the right strategies in overcoming students' problems, especially in concept mastery. Therefore, the service team together with the teachers of SD St. Angela Atambua tried to solve the problems of students by conducting training and mentoring in order to build a new mindset in solving every problem related to mathematics learning. The expected goal is that teachers are able to overcome the problems faced by students. The method used in this service is training and mentoring. Some of the positive things obtained from the implementation of this service include; 1) teachers are very enthusiastic in participating in activities because they get new information. 2) the service team provided assistance according to the problems experienced by the partners. 3). teachers are able to implement the concepts that have been obtained so that they can develop ideas and creativity by utilizing existing learning media as a form of solution to the problems experienced. With this math concept planting training, it is able to answer the challenges faced by partners so that students can take part in learning more enthusiastically and enthusiastically and can increase interest, motivation to learn, especially understanding of mathematical concepts to be better.
ELEMENTARY SCHOOL TEACHERS’ AND MATHEMATICS TEACHER CANDIDATES’ UNDERSTANDING OF DIVISION WITH REMAINDERS Djong, Kristoforus Djawa; Lakapu, Meryani; Uskono, Irmina Veronika; Jagom, Yohanes Ovaritus; Dosinaeng, Wilfridus Beda Nuba; Leton, Samuel Igo
Prima Magistra: Jurnal Ilmiah Kependidikan Vol. 6 No. 4 (2025): Volume 6 Number 4 (October 2025)
Publisher : Program Studi PGSD Universitas Flores

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/jpm.v6i4.6277

Abstract

Mathematics is studied from basic education to higher education. Understanding math concepts is important to learn because it is related to numeracy skills and also to form the basis of understanding at a higher level. One of the important materials to study is division, especially remainder division. This study aims to analyze and compare the understanding of elementary school teachers and prospective mathematics teachers in solving division problems with remainders. This research is a descriptive qualitative. Data were collected through descriptive tests and in-depth interviews with 13 elementary school teachers and 19 mathematics education study program students. The results showed that 92.3% of teachers used the porogapit method in solving the remaining division problems, and the rest used the Gasing method.  Meanwhile, 63.16% of student teachers used the porogapit method and the rest showed more method variations. Although student teachers tended to be more thorough in completing the work, errors were still found due to inaccuracy and lack of conceptual understanding. Both groups have not shown a thorough mastery of the concept of remainder division. These findings provide a basis for improving the quality of mathematics learning.
Belajar Matematika Sambil Bermain Bersama Siswa Sekolah Dasar dan Sekolah Menengah Lakapu, Meryani; Dosinaeng, Wilfridus Beda Nuba; Uskono, Irmina Veronika; Jagom, Yohanes Ovaritus; Leton, Samuel Igo; Djong, Kristoforus Djawa
LOSARI: Jurnal Pengabdian Kepada Masyarakat Vol. 5 No. 2 (2023): Desember 2023
Publisher : LOSARI DIGITAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53860/losari.v5i2.171

Abstract

The purpose of this activity is to improve students' numeracy skills by using fun methods. This activity starts from situation analysis, activity design, socialization, implementation, and evaluation of activities. The result of this activity is that it can improve students' numeracy skills. Students are faster in solving the problems given. The team hopes that tutoring activities like this can be carried out sustainably in the future. Students gave a positive impression and requested that this teaching and learning activity be sustainable because it really helped them in understanding basic concepts
Mapping the Layers of Understanding: An Analysis of Mathematical Comprehension in Literacy Questions using the Pirie-Kieren Theory Uskono, Irmina Veronika; Jagom, Yohanes Ovaritus; Djong, Kristoforus Djawa; Lakapu, Meryani; Dosinaeng, Wilridus Beda Nuba; Leton, Samuel Igo; Batarius, Patrisius; Mamulak, Natalia Magdalena Rafu; Guterres, Ilda
Jurnal Pendidikan MIPA Vol 26, No 4 (2025): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpmipa.v26i4.pp2436-2452

Abstract

The Pirie-Kieren theory provides a dynamic framework that explains how mathematical understanding develops in layers, starting from initial introduction to reflection through eight layers of understanding. The eight layers of understanding are Primitive Knowing, Image Making, Image Having, Property Noticing, Formalizing, Observing, Structuring, and Inventising. This study aims to analyze students' mathematical understanding in solving literacy problems based on Pirie-Kieren's theory. This study is a qualitative descriptive study, involving 15 tenth-grade students at SMA Negeri 2 Kupang Barat, Indonesia. The research instruments used were literacy tests and interviews. In-depth interviews were conducted with student representatives who had reached each layer of understanding. Student representatives were selected based on purposive sampling. Data analysis in this study was carried out in four stages, namely data reduction, data presentation, conclusion drawing, and triangulation. The literacy test data were analyzed based on Pirie-Kieren's eight layers of understanding. The eight layers of understanding are. The results show that 73.33% of students reached the image having a layer of understanding, 13.33% reached the formalizing layer, 6.67% reached the image-making layer, and 6.67% reached only the primitive knowing layer. No students reached the observing, structuring, or inventing layers. The dominance of students in the image, having a level of understanding, shows that most students have only reached the initial stage. These results indicate that students' mathematical understanding of literacy questions remains at a basic level and has not developed into a reflective understanding.    Keywords: mathematical literacy, literacy questions, mathematical understanding, Pirie Kieren theory.