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Interpreting the use of video media in mathematics learning at SMPN Satap 1 Bajawa Hari, Christina Lusiana; Bela, Maria Editha; Lola, Teofania Kristina; Wea, Marselina
Desimal: Jurnal Matematika Vol. 8 No. 3 (2025): Desimal: Jurnal Matematika
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/djm.v8i3.202529121

Abstract

Mathematics learning, particularly at the junior secondary level, is often perceived as abstract and difficult, which can reduce students’ motivation and engagement. One instructional strategy that has the potential to address this issue is the use of YouTube-based instructional video media. This study aims to describe teachers’ and students’ interpretations of the use of video media in mathematics learning at SMP Negeri Satap 1 Bajawa, as well as to identify the challenges encountered during its implementation. The study employed a qualitative descriptive approach. Data were collected through classroom observations, interviews with mathematics teachers and students, and documentation of learning activities. The data were analyzed using an interactive model consisting of data reduction, data display, and conclusion drawing. The findings indicate that the use of YouTube-based video media positively influences the learning process by increasing students’ motivation, focus, and conceptual understanding of mathematical material. Students perceived video-based learning as more interesting and enjoyable compared to conventional instruction, and they appreciated the ability to replay learning content independently. Teachers reported that video media supported clearer explanations of abstract concepts and improved student engagement. However, several challenges were identified, including limited availability of supporting facilities and the pace of explanations in some videos, which were considered too fast for certain students. Overall, the study concludes that YouTube-based instructional video media have strong potential to support more meaningful and contextual mathematics learning, particularly in schools with limited resources, provided that the content and implementation are adapted to students’ learning needs..
A needs analysis of ethnomathematics based digital learning modules: teachers and students perceived usefulness in senior high school mathematics Bela, Maria Editha; Tali Wangge, Maria Carmelita; Wewe, Melkior; Hari, Christina Lusiana; Sayangan, Yohanes Vianey; Pantaleon, Kristianus Viktor; Kila Keli, Yohanes Oskarito
Al-Jabar: Jurnal Pendidikan Matematika Vol 16 No 2 (2025): Al-Jabar: Jurnal Pendidikan Matematika
Publisher : Universitas Islam Raden Intan Lampung, INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/ajpm.v16i2.29293

Abstract

Purpose: This study aims to analyze the instructional needs and perceived usefulness of ethnomathematics-based learning modules in senior high school mathematics. The focus is placed on curriculum alignment, integration of local cultural contexts, and the potential of these modules to support contextual and meaningful learning experiences for both teachers and students. Method: A descriptive mixed-methods design was employed, combining quantitative and qualitative approaches. The participants consisted of four mathematics teachers and twenty students drawn from four senior high schools in the Golewa region. Data were collected using closed-ended questionnaires based on a four point Likert scale to capture perceptions related to instructional needs, relevance, and usefulness of ethnomathematics based modules. To enrich and validate the quantitative data, semi-structured interviews were conducted with selected participants. Quantitative data were analyzed using percentage-based Likert index calculations, while qualitative data were analyzed descriptively to support interpretation of the findings. Findings: The results indicate that the availability of ethnomathematics-based teaching modules in senior high school mathematics remains limited. From the teachers’ perspective, the average needs score reached 85.5%, highlighting strong demands for contextual learning resources aligned with the curriculum and local culture. From the students’ perspective, the perceived usefulness score averaged 82%, indicating positive responses toward increased engagement, improved conceptual understanding, and stronger connections between mathematics and everyday life. Significance: The findings demonstrate that ethnomathematics-based learning modules represent a valuable instructional innovation with the potential to enhance the quality of mathematics learning. This study provides empirical evidence to inform the development of culturally responsive and context-based learning resources that support meaningful mathematics education.
Pendampingan Pengembangan Lembar Kerja Peserta Didik (LKPD) Matematika Berbasis Model Kolaboratif dengan Pendekatan PMR Tali Wangge, Maria Carmelita; Bela, Maria Editha; Wewe, Melkior; Bhoke, Wilibaldus; Ndao, Yosefa Vilmit; Kapoh, Jeane Rosalia; Lujur, Veronika; Rema, Iventius Bai; Megu, Bonifasius
Abdimas Indonesian Journal Vol. 5 No. 2 (2025)
Publisher : Civiliza Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59525/aij.v5i2.1113

Abstract

The collaborative model-based development of Student Worksheets (LKPD) for Mathematics using the Realistic Mathematics Education (RME) approach aims to improve teachers' ability to design LKPD that are contextual and meaningful, and encourage active student collaboration. This mentoring program is implemented through several stages: identifying teacher needs, training in developing RMR-based LKPD, mentoring in the design and testing process, and reflecting on implementation results. The methods used in this activity include workshops, group discussions, observations, and evaluation of teacher work. The mentoring program results indicate that teachers gained an increased understanding of PMR principles and improved their ability to develop LKPD that emphasize active student involvement in real-world problem-solving through group collaboration. Furthermore, the resulting LKPD were deemed valid and suitable for use based on expert assessment and positive student feedback. Thus, this mentoring program contributes to improving the quality of mathematics learning materials in schools and supports the implementation of more innovative, collaborative, and contextual learning.
Co-Authors Anastasia Ndelos Jawa Angelus Weto Anu, Maria Kalista Api, Jefrianus Ari, Sofia Bara, Florintina Elvin Bate, Nikodemus Beatriks Sare Bernadus Agustinus Dhaga Wewu Bili Bha, Yesechiel Awo Bhara, Maria Aneti Konstantina Bili, Kristina Yasintha Ngodhu Co'o, Petronela Coo Bule, Modesta Venidora Do, Yulita Wea Dopo, Florentianus Efrida Ita Elisabeth Tantiana Ngura Engi, Emiliana Fachry Abda El Rahman Felista Ripo Suka Ferdinandus Bate Dopo Ferdinandus Samri Florintina Elvin Bara Foa, Anna Julita Fransiskus Xaverius Dolo Gelu, Afrianus Goan, Bonevantura Hari, Chistina Lusiana Hari, Christina Lusiana Hilarion Jogo Jodo, Dominikus Kaka Jogo, Hilarion Kaka, Apliana Ambu Kapoh, Jeane Rosalia Kedhi, Katharina Key, Katarina Karmelita Kila Keli, Yohanes Oskarito Konstantinus Dua Dhiu, Konstantinus Dua Kristiyanti Kurnia Dhajo Kua, Maria Yuliana Lao, Maria Antonia Latong, Jefrianus Lewa, Yusta Selvianjeli Lola, Teofania Kristina Lola, Teofania Krsina Lujur, Veronika Maria Ansiliana Bupu Maria Antonia Lao Maria Bonifasia Pita Kosu Maria Carmelita Tali Wangge Maria Carmelita Tali Wangge Maria Dolorosa Piu Maria Efriliana Diru Maria Ermelinda Woa Maria Jenianti Pegi Maria Yoanita Ngina Marsianus Meka Mbela, Natalia Megu, Bonifasius Melania Santika Wona Melkior Wewe Melkior Wewe Modesta Dobe Pati Moi, Flaviana Yunita Naru, Deyflora Meo Natalia Mbela Natalia Rosalina Rawa Natalia Rosalina Rawa Natalia Rosalina Rawa Ndao, Yosefa Vilmit Ndiu, Yultiana Ngao, Priska Ngode, Karolina Noa, Priska Ermelinda Nurwijayanti Oskarina Gelo Pantaleon, Kristianus Viktor Pati, Modesta Dobe Pelipus Wungo Kaka Petronela Co'o Piu, Maria Dolorosa Prisko Yanuarius Djawaria Pare Putrini, Maria Anjelina Rada, Maria Anna Ghena Raden Mohamad Herdian Bhakti Rasdiyanti, Yohana Rema, Iventius Bai Rewo, Josep Marianus Rewo, Josep Marsianaus Rewo, Josep Marsianus Roas, Novita Rosalia Lende Rua, Maria Oktavia Dede Siska Lengi Suka, Felista Ripo Tali Wangge, Maria Carmelita Veronika Meo Wale, Lafisius Tena Wangge, Maria C.T Wangge, Maria Carmelita Tali Wangge, Maria Carmelita Tali Wangge Wani, Bernabas Watu, Vinsensius Wea, Marselina Wena, Hendrika Wewe, Melkior Wewe, Melkior Wewe Wilibaldus Bhoke Woli, Roslinantia Wona, Melania Santika Yasinta Maria Fono Yesechiel Awo Bha Yohana Rasdiyanti Yohanes Dua Yohanes Vianey Sayangan Yohanes Vianney Sayangan Yulita Wea Do Yultiana Ndiu