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Journal : Jurnal Elemen

Students’ critical thinking across self-efficacy levels in STEM website-supported challenge-based differentiated learning Khairunnisa, Fadhila Salvia; Ardiansyah, Adi Satrio; Wulandari, Rini
Jurnal Elemen Vol 12 No 1 (2026): January
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/jel.v12i1.32330

Abstract

This study aims to examine the effectiveness of implementing Challenge-Based Differentiated Learning supported by a STEM website, analyze the influence of self-efficacy on critical thinking, and describe students’ critical thinking skills in relation to self-efficacy. The research employed a mixed-methods approach, a sequential explanatory design, and simple random sampling. Class VIII B served as the experimental group implementing the CB-DL model, and VIII A as the control group implementing problem-based learning, with each group consisting of 33 students. The results showed that the CB-DL model was effective in improving critical thinking skills, as indicated by an increase in the average pretest score from 65.15 to 83.33 on the posttest and a Cohen's D of 0.57. In addition, self-efficacy has a significant effect on critical thinking skills with a value R2 of 0.3542. Subjects with high self-efficacy met all six indicators of critical thinking skills, including interpretation, analysis, evaluation, inference, explanation, and self-regulation. Those with moderate self-efficacy did not meet the self-regulation indicator, and those with low self-efficacy did not meet the explanation and self-regulation indicators. These findings confirm that the CB-DL supported by a STEM website, along with self-efficacy reinforcement, can optimize students’ critical thinking skills.
Co-Authors Adi, Yudhi Wahyu Adistia Nia Safitri Alfina Nur Arofah Ali, Mat Amidi Amidi, Amidi Ananda Verry Setiawan Anisa Firdaus Oktaviani Arifadewi, Alyana Aurellia Putri Astuti, Clara Rosita Hani Yuli Azis, Vivi Anggraini Saputri Berlian Disi Prasetya Budi Prasetiyo, Budi Budiman, Kholiq Caesario, Nico Chafshoh, Nabillah Arifa Choirunnisa, Fakhrur Rini Cici Rayagura Rahmatillah Clara Rosita Hani Yuli Astuti Dea Erlita Devi Ajeng Efrilianda Dewi, Heni Lilia Dewi, Nuriana Rachmani Dinasari, Arum Dita Ayuni Tasya Djouharrochmah, Djouharrochmah Efrilianda, Devi Ajeng Elsa Fadila Hasaroh Eni Lestari Erlita, Dea Fadhila Salvia Khairunnisa Fahrudi, Amir Fariz, Regilsa Ferianto, Andika Nur Fitriana, Dea Rizqi Hamidah, Faridah Shawatul Hasaroh, Elsa Fadila Hutauruk, Stefany Margaretha Iin Ariyas Setyawati Indah Ayu Kusumawardani Isbianto, Isbianto Iwan Junaedi Iwan junaedi Karunia Ma’ariffatun Khairunnisa, Fadhila Salvia Khayatun, Nur Khoirunnisa, Karima Laelatul Maghfiroh Mahfiroh, Halillah Meilina, Selva Ayu Mohammad Asikin Muhamad Riza Mahendra Muhammad Ainun Niam Muhammad Anwar Muhammad Ghozi Izzulhaq Mulyono Mulyono Mulyono Mulyono Mulyono Munahefi, Detalia Noriza Musdalifah Asti Nur Isnaini Nadia Rizki Ardelia Nanik Ratnawati Nisa Farah Maulida Novita Triska Pratama Nur Hafidh Ash-Showy Nuriana Rachmani Dewi Nurul Qomari Putri Erika Febrianti Putri, Rani Rafika Raharani, Fatkhiya An-Nisa Rahardi, Wilis Rahmadani, Sabila Hanifa Rahmatjati, Abdul Mu'iz Rahmawati Kusuma Wardani Rini Wulandari Rochmad - Saniyah, Siti Malihatus Sari, Laily Arfina Sari, Salsabilla Naura Selva Ayu Meilina Septiani, Lintang Rizqy Setiawan, Ananda Verry Simarmata, Raivo Siti Huda Dienina Stefany Margaretha Hutauruk Sumarti Sumarti Suparsono, Suparsono Susnasuhah, Lilik Tri Mega Utami Ulya Farahani Vivi Anggraini Saputri Azis Wardani, Deva Fitria Wati, Irma Meika Wulandari, Annisa Yahya Nur Ifriza Zubaidah, Ida