Abstract
The low level of numeracy literacy among students in the city of Bima and West Nusa Tenggara requires more contextual and relevant learning innovations that are relevant to local life and culture. This study aims to develop an Project Based Learning (PjBL) based ethno-STEM to improve the numeracy literacy of elementary school students. The research method used a research and development approach, which included needs analysis, model design, expert validation, limited trials, and effectiveness testing at SDN 11 Kota Bima. Data collection instruments consisted of questionnaires, observation sheets, and numeracy literacy tests. The validity test results showed that the Project Based Learning (PjBL) based ethno-STEM met the criteria for content, language, and implementation feasibility. The application of the model in field trials provided a significant improvement in students' numeracy literacy skills compared to conventional learning, as indicated by higher post-test scores and positive responses from teachers and students. These findings confirm that the integration of local culture in project-based learning effectively improves students' understanding of mathematical concepts and problem-solving skills. This study concludes that the Project Based Learning (PjBL) based ethno-STEM can be an alternative contextual and relevant learning innovation to improve numeracy literacy in elementary schoolsRendahnya capaian literasi numerasi siswa di kota Bima dan Nusa Tenggara Barat menuntut inovasi pembelajaran yang lebih kontekstual dan relevan dengan kehidupan serta budaya lokal. Penelitian ini bertujuan mengembangkan model Project Based Learning (PjBL) berbasis etno-STEM untuk meningkatkan literasi numerasi siswa sekolah dasar. Metode penelitian menggunakan pendekatan pengembangan (research and development) yang meliputi analisis kebutuhan, perancangan model, validasi ahli, uji coba terbatas, dan uji efektivitas di SDN 11 Kota Bima. Instrumen pengumpulan data terdiri atas angket, lembar observasi, dan tes literasi numerasi. Hasil uji validitas menunjukkan bahwa model PjBL berbasis etno-STEM memenuhi kriteria kelayakan isi, kebahasaan, dan implementasi. Penerapan model pada uji coba lapangan memberikan peningkatan signifikan pada kemampuan literasi numerasi siswa dibandingkan pembelajaran konvensional, ditunjukkan oleh rata-rata nilai post-test yang lebih tinggi dan respon positif dari guru serta peserta didik. Temuan ini menegaskan bahwa integrasi budaya lokal dalam pembelajaran berbasis proyek efektif meningkatkan pemahaman konsep matematika dan kemampuan pemecahan masalah siswa. Penelitian ini menyimpulkan bahwa model PjBL berbasis etno-STEM dapat menjadi alternatif inovasi pembelajaran yang kontekstual dan relevan untuk meningkatkan literasi numerasi di sekolah dasar.
Cite
CITATION STYLE
Sartika, D., Mikrayanti, M., Alimudin, A., & Julkarnain, A. (2025). Pengembangan Model Project Based Learning (PjBL) Berbasis Etno STEM dalam meningkatkan Literasi Numerasi Siswa di Sekolah Dasar. Mandalika Mathematics and Educations Journal, 7(4), 1992–2001. https://doi.org/10.29303/jm.v7i4.10330
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