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Fostering Students’ Critical Mathematical Thinking on Linear Equations through STEAM-Based Water Filtration Projects Pramasdyahsari, Agnita Siska; Alisya, Camelia; Wulandari, Dewi
Mosharafa: Jurnal Pendidikan Matematika Vol. 15 No. 1 (2026): January
Publisher : Department of Mathematics Education Program IPI Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31980/mosharafa.v15i1.3605

Abstract

Penerapan Project-Based Learning (PjBL) berpotensi mengembangkan berpikir kritis, namun integrasi masalah nyata seperti mitigasi bencana masih jarang dilakukan. Penelitian ini bertujuan menguji keefektifan proyek mitigasi filter air berbasis STEAM dalam menumbuhkan kemampuan berpikir kritis siswa. Menggunakan desain eksperimen murni posttest-only control group, penelitian ini melibatkan 58 siswa kelas VII SMP Negeri 3 Kembang Jepara yang dipilih melalui cluster random sampling. Kelompok eksperimen menerapkan proyek STEAM, sementara kelompok kontrol menggunakan pembelajaran konvensional. Data dikumpulkan melalui tes hasil belajar dan angket respons, lalu dianalisis menggunakan uji independent t-test. Hasil penelitian menunjukkan bahwa kemampuan berpikir kritis siswa pada kelompok eksperimen secara signifikan lebih baik dibandingkan kelompok kontrol. Temuan ini menegaskan bahwa proyek mitigasi filter air berbasis STEAM efektif mengembangkan berpikir kritis serta keterampilan abad ke-21 (kreativitas, kolaborasi, dan komunikasi). Integrasi matematika dalam konteks dunia nyata melalui proyek STEAM menjadi strategi krusial untuk menumbuhkan kepedulian siswa terhadap isu mitigasi bencana. While Project-Based Learning (PjBL) is recognized for its potential to develop students' critical thinking, the integration of real-world contexts, particularly disaster mitigation, remains underexplored. This study aims to evaluate the effectiveness of a STEAM-based water filter mitigation project in fostering students' critical thinking skills. Employing a true experimental posttest-only control group design, the study involved 58 seventh-grade students from SMP Negeri 3 Kembang Jepara, selected via cluster random sampling. The experimental group implemented the STEAM project, while the control group received teacher-centered conventional instruction. Data were collected through achievement tests and student response questionnaires, followed by independent t-test analysis. The findings reveal that students engaged in the STEAM-based project demonstrated significantly higher critical thinking skills than those in the conventional group. This study confirms that STEAM-based water filter mitigation projects effectively develop critical thinking and reinforce 21st-century skills, including creativity, collaboration, and communication. Furthermore, integrating mathematics into real-world contexts through STEAM serves as a crucial strategy to enhance students' awareness of disaster mitigation issues.
Co-Authors Achmad Buchori Achmad Buchori Adinda Juniasani agenes lita Agustina, Ferina Aini, Sindi Nur Ali Shodiqin Ali Shodiqin Alisya, Camelia Amalia Mareta Pungkasari Amelia Okta Viyani Amillia, Sinta Anak Agung Istri Sri Wiadnyani Andi Priyolistiyanto Anggraini, Annisa Putri Anindhitya, Anindhitya Anis Widyastuti Aries Tika Damayani Arum, Julia Puspita Aryo Andri Nugroho Astutik, Iin Dwi Atussilmi, Rifqi Binod Prasad Budiarti, Risma Candra Kusuma Nurjanah Dahal, Niroj Delina Febriani Delina Putri Devi Laely Wahyu Utami Dewi Wulandari Dewi Wulandari Dhian Endahwuri, Dhian Dhian Endawuri Dina Prasetyawati Donis Sanjaya Edy Santoso Elfa Mawadati Emi Yulifa Erviandita, Selvita Ervina Eka Subekti Espiyati Espiyati, Espiyati Estiyani Evik Kumala Sari Faisa Marsha Anindya Farida Nursyahidah Farida, Rina Nur Fenny Roshayanti Fitri Ratnasari FX. Didik Purwosetiyono Gunawan, Oktavian Wahyu Gunawan, Oktaviant Wahyu Handayani, Evi Suprihatin Handayaningsi, Susi Hartati Hartati Harto Nuroso Harya Giri Kusuma Henry Januar Saputra, Henry Januar Ida Dwijayanti Iin Dwi Astutik Ismartiningsih, Ismartiningsih Ismiyana, Novida Izzah, Vika Lailatul Jannah, Fitria Miftakhul Jayaningtyas, Zulhijjati Joko Siswanto Joko Sulianto . . Julia Puspita Arum Khasanah, Indah Milati Kholidatul Muna Khusnul Fajriyah Kurniasari, Nani Kurniatin, Yuni Larasati, Izah Lianti Lilik Poncowati Lita, Agnes Luitel, Bal Chandra Lukman Harun Lutfiyana Lutfiyana M. Anas Dzakiy MARDLIYAH, SITI Maryam Nabila Bilqist Maya Rini Rubowo Mazida, Mala Mellania Nur 'Aisyah Mina Tika Selviana Miswati, Vina Dyah Muhammad Nur Cahya Muhammad Prayito Muhammad Saifuddin Zuhri Muqibaturrohmah, Anna Bahrena Nafiatuz Zuliah Nandiriyanti, Gema Nurul Ninik Sijamtini Nisa, Rida Khoirin NISA, ZUHROTUN Nizaruddin Nizaruddin Nor Muhammad Ali Noviana Dini Rahmawati Noviana Dini Rahmawati Noviana Dini Rahmawati, Noviana Dini Nurina Happy Nusuki, Ukima Pant, Binod Prasad Paryati Paryati Praptining Rahayu ., Praptining Rahayu Pudjiati, Sri putri setyawati Putri Setyowati Putri Wulan Agustina Qoriati Mushafanah Rahmatika Diah Silvia Rahmawati, Rahajeng Rasiman Rasiman Ratnayake, Iresha Rina Dwi Setyawati Rina Dwi Setyawati Rina Dwi Setyawati Rina Dwi Setyawati Rina Rini, Aditya Riska, Ganang Iqbal Rivanna Citraning Rachmawati, Rivanna Citraning Rizky Esti Utami, Rizky Esti Ruhmawati, Siti Ita Rustrianingsih, Dina Septi Salmah, Ummy Saputro, Susilo Adi Selvita Erviandita Sindi Nur Aini Siti Hidayatus Sholehah Siti Indahsari Sri Suneki Sudargo Sugiyanti Sugiyanti Suharno Suharno Sumarno . Supandi Susilowati, Anis Sutrisno Sutrisno Trihara, Putri Ayu Tyas, Baiti Ni’mah Widaning Tyas, Dinda Ari Margahayuning Ukima Nusuki Ulin Nikmah Ummy Salmah Utami, Salma Millenia Utami, Vica Amifa Velma Nindita, Velma Veryliana Purnamasari Viviana, Desi Wahyu Widodo Wardani, Theodora Indriati Wati, Sri Yerlina Oktavianita Ardi Yulianaristin, Eryna Yuris Setyadi Yuris Setyoadi Zuliah , Nafiatuz