Resumo

Mathematical problem-solving abilities among junior high school students remain persistently underdeveloped, particularly in geometry instruction on prisms and pyramids, which frequently proceeds without interactive or culturally responsive media. Although interest in ethnomathematics-informed digital tools continues to grow, empirical evidence directly linking Android-based applications grounded in local cultural heritage to measurable gains in problem-solving at this level remains scarce. This study developed an Android-based m-learning medium integrating ethnomathematical elements into prism and pyramid instruction to enhance eighth-grade students’ mathematical problem-solving skills. The 4D Model (Define, Design, Develop, and Disseminate) was applied, and a small-scale pilot trial was conducted involving ten eighth-grade students at SMP Negeri 2 Pontianak. Expert appraisal yielded a composite validity score of 95.33%, practitioner and learner evaluations produced a practicality rating of 93.95%, and effectiveness testing revealed a statistically significant improvement, with mean scores rising from 51.11 at pretest to 90.83 at posttest (p = 0.00000034; Cohen’s d = 3.09). The integration of local cultural artefacts—notably ketupat, patlau, and pengkang—effectively bridged abstract geometric concepts with students' everyday experiences. Given the pilot nature of this study, the findings should be regarded as preliminary and not yet generalisable. Future research is encouraged to involve larger, more diverse samples and to employ controlled experimental designs to validate these outcomes more rigorously.

Dados da obra

Tipo
Artigo
Periódico
Journal of Research and Advances in Mathematics Education, p. 13-29
Editora
Universitas Muhammadiyah Surakarta
Ano
2026 (2026-01)
Idioma
en
Palavras-chave
android-based learning media; ethnomathematics; problem-solving skills; 4d development model; geometry learning; Secondary School Mathematics; Geometry; Ethnology; Mathematics; Mathematics Instruction; Electronic Learning; Geometric Concepts; Problem Solving; Junior High School Students; Grade 8; Foreign Countries; Culturally Relevant Education; Instructional Effectiveness; Educational Technology; mathematical problem solving ability; prisms and pyramids; ketupat; mobile learning
Temas
Etnomatemática, Geometria, Resolução de Problemas
DOI
10.23917/jramathedu.v11i1.13730
ISSN
2503-3697, 2541-2590
Licença
cc-by-nc
Acesso
Download disponível
Fontes
DOAJ — Directory of Open Access Journals; ERIC — Education Resources Information Center; OpenAlex
Na Biblioteca desde
01/10/2026 · verificada em 03/10/2026

Como citar

ABNT
HODIYANTO, Hodiyanto et al.. Development of ethnomathematics-integrated android-based media for enhancing problem-solving skills in secondary geometry learning. Journal of Research and Advances in Mathematics Education, p. 13-29, 2026. DOI: https://doi.org/10.23917/jramathedu.v11i1.13730.

APA

Hodiyanto, H., Kyeremeh, P., Susanti, G., Aprida, V., & Hartono, H. (2026). Development of ethnomathematics-integrated android-based media for enhancing problem-solving skills in secondary geometry learning. Journal of Research and Advances in Mathematics Education, 13-29. https://doi.org/10.23917/jramathedu.v11i1.13730

BibTeX
@article{hodiyanto2026,
  author = {Hodiyanto, Hodiyanto and Kyeremeh, Patrick and Susanti, Gemi and Aprida, Veti and Hartono, Hartono},
  title = {Development of ethnomathematics-integrated android-based media for enhancing problem-solving skills in secondary geometry learning},
  year = {2026},
  journal = {Journal of Research and Advances in Mathematics Education},
  pages = {13-29},
  publisher = {Universitas Muhammadiyah Surakarta},
  doi = {10.23917/jramathedu.v11i1.13730},
  language = {en}
}
RIS
TY  - JOUR
AU  - Hodiyanto, Hodiyanto
AU  - Kyeremeh, Patrick
AU  - Susanti, Gemi
AU  - Aprida, Veti
AU  - Hartono, Hartono
TI  - Development of ethnomathematics-integrated android-based media for enhancing problem-solving skills in secondary geometry learning
PY  - 2026
JO  - Journal of Research and Advances in Mathematics Education
SP  - 13
EP  - 29
DO  - 10.23917/jramathedu.v11i1.13730
LA  - en
ER  - 

Referência gerada automaticamente a partir dos metadados das fontes; confira com o documento original. Baixar BibTeX · Baixar RIS

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