Implementation of Problem-Based Learning to Enhance Students Critical Thinking Skills in Junior High School

Authors

  • Baso Intang Sappaile Universitas Negeri Makassar
  • Sayida Khoiratun Nisak Institut Islam Al-Mujaddid Sabak
  • Mustofa Mustofa Universitas Islam Darul 'Ulum Lamongan
  • Netti Kariani Mendrofa Universitas Nias
  • Dede Supendi STAI DR KH EZ Muttaqien Purwakarta

DOI:

https://doi.org/10.26418/j-psh.v16i2.93119

Keywords:

Junior High School Students, Problem-Based Learning, Critical Thinking Skills

Abstract

This qualitative study explores the implementation of Problem-Based Learning (PBL) to enhance critical thinking skills among junior high school students in Indonesia. Recognizing the limitations of traditional teaching methods that emphasize memorization, this research investigates how PBL, which centers on student-driven problem-solving, impacts students"™ analytical abilities, collaboration, and self-directed learning. Data were collected through classroom observations, semi-structured interviews with three teachers and ten students, and analysis of student assignments and reflections over a 12-session period. Thematic analysis revealed that PBL effectively promotes critical thinking by encouraging students to question assumptions, evaluate multiple perspectives, and engage in meaningful dialogue with peers. Additionally, the study found that teachers shifted their roles from information providers to facilitators, which positively influenced student engagement and autonomy. However, challenges such as time constraints, curriculum alignment, and the need for teacher training were identified as barriers to optimal implementation. The findings suggest that with adequate support and adaptation, PBL can serve as a powerful pedagogical approach to develop critical thinking skills in junior high school settings. The study contributes to the growing body of research advocating for innovative instructional strategies in secondary education and offers practical recommendations for educators and policymakers aiming to foster higher-order thinking skills in adolescents.

Author Biographies

Baso Intang Sappaile, Universitas Negeri Makassar

Department of Mathematics Education, Faculty of Mathematics and Natural Sciences

Sayida Khoiratun Nisak, Institut Islam Al-Mujaddid Sabak

Department of Sharia Banking, Faculty of Islamic Economics and Law

Mustofa Mustofa, Universitas Islam Darul 'Ulum Lamongan

Department of Indonesian Language and Literature Education

Netti Kariani Mendrofa, Universitas Nias

Department of Mathematics Education, Faculty of Teacher Training and Education

Dede Supendi, STAI DR KH EZ Muttaqien Purwakarta

Department of Islamic Religious Education, Faculty of Islamic Studies

References

Abdullah, A. Q. ’Ayun, & Sanusi, H. P. (2025). Penyelengaraan Akreditasi Sekolah dalam Peningkatan Mutu Pendidikan di Kabupaten Garut Jawa Barat (2020-2021). Ngaji: Jurnal Pendidikan Islam, 2(2), 83–98. https://doi.org/10.24260/ngaji.v2i2.43

Abdullah, O. M., Syaharuddin, S., Husain, H., Yasriuddin, Y., & Mendrofa, N. K. (2025). Implementation of Problem-Based Learning to Enhance Critical Thinking Skills in Junior High School Students. International Journal of Educational Research Excellence (IJERE), 4(1), 278–286. https://doi.org/10.55299/ijere.v4i1.1344

Azizah, M. P. N., & Muchlis, M. (2024). Application of E- worksheet Oriented on PBL Model to Improve Critical Thinking Skills on Acid-Base Material. Jurnal Pijar Mipa, 19(6), 1047–1051. https://doi.org/10.29303/jpm.v19i6.7970

Baptist, K. J., & Subali, B. (2019). The teachers’ experiences in implementation of project based learning during teaching and learning of biology in senior high schools in Yogyakarta District. Journal of Physics: Conference Series, 1241(1). https://doi.org/10.1088/1742-6596/1241/1/012026

Bezhina, V., & Bekturganova, R. (2025). Foresight Planning Of Soft Skills Development In The Professional Research Culture Of The Future Teacher. 3i Intellect Idea Innovation - Интеллект Ð˜Ð´ÐµÑ Ð˜Ð½Ð½Ð¾Ð²Ð°Ñ†Ð¸Ñ, 1, 301–308. https://doi.org/10.52269/22266070_2025_1_301

Chen, J., Kolmos, A., & Du, X. (2021). Forms of implementation and challenges of PBL in engineering education: a review of literature. European Journal of Engineering Education, 46(1). https://doi.org/10.1080/03043797.2020.1718615

Elisabeth, E., & Mawardi, M. (2025). Pengembangan Media Pembelajaran Perubahan Bumi Berbasis Android untuk Meningkatkan Keterampilan Berpikir Kritis Siswa. Scholaria: Jurnal Pendidikan Dan Kebudayaan, 15(1), 1–12.

Firdaus, H., & Satriawan, R. (2025). Collaborative Learning Strategies in Developing Critical Thinking of Students in Mathematics. The Journal of Academic Science, 2(1). https://doi.org/10.59613/g6stj540

Grossman, P., Dean, C. G. P., Kavanagh, S. S., & Herrmann, Z. (2019). Preparing teachers for project-based teaching. Phi Delta Kappan, 100(7). https://doi.org/10.1177/0031721719841338

Haatainen, O., & Aksela, M. (2021). Project-based learning in integrated science education: Active teachers’ perceptions and practices. LUMAT, 9(1). https://doi.org/10.31129/LUMAT.9.1.1392

Jack-Waugh, A. (2023). Learning lessons from dementia workforce education to develop general hospital dementia change agents for the future: A constructivist grounded theory study. Dementia, 22(3), 646–663. https://doi.org/10.1177/14713012231156004

Juuti, K., Lavonen, J., Salonen, V., Salmela-Aro, K., Schneider, B., & Krajcik, J. (2021). A Teacher–Researcher Partnership for Professional Learning: Co-Designing Project-Based Learning Units to Increase Student Engagement in Science Classes. Journal of Science Teacher Education, 32(6). https://doi.org/10.1080/1046560X.2021.1872207

Mala, M., & Novrita, S. Z. (2025). Peningkatan Minat Belajar Melalui Model Pembelajaran Project Based Learning Terhadap Hasil Belajar Pelatihan Asisten Pembuat Pakaian Di BPVP Padang. Jurnal Ilmiah Dikdaya, 15(1), 159–170.

Marfirah, L., Hidayati, K., & Radite, R. (2025). Analyzing Critical Thinking and Mathematical Communication Skills of Junior High School Students Based on Intrapersonal and Interpersonal Intelligence. International Journal of Scientific Research and Management (IJSRM), 13(02), 3970–3983. https://doi.org/10.18535/ijsrm/v13i02.el07

Markula, A., & Aksela, M. (2022). The key characteristics of project-based learning: how teachers implement projects in K-12 science education. Disciplinary and Interdisciplinary Science Education Research, 4(1). https://doi.org/10.1186/s43031-021-00042-x

Mutmainah, S. U., Permata, A. D., Kultsum, U. W., & Prihantin, P. (2022). Implementasi Pendekatan Saintifik Dalam Mengembangkan Kompetensi Abad 21 Siswa Sekolah Dasar. Jurnal Pendidikan Sosiologi Dan Humaniora, 13(2), 443. https://doi.org/10.26418/j-psh.v13i2.54831

Nisak, S. K. (2024). Optimizing Interactive Learning Management System (LMS) in Improving Students’ English Language Skills. Zabags International Journal of Education, 2(2), 66–74. https://doi.org/10.61233/zijed.v2i2.21

Nuryunita Dewantari, & Lestari, A. (2024). Implementation of an E-Module on The Diversity of Living Things to Enhance Critical Thinking Skills and Learning Independence. Indonesian Journal of Science and Education, 8(2), 166–173. https://doi.org/10.31002/ijose.v8i2.1429

Omaji, U. J. (2024). A Political Instability and Crime Rate in Cross River State. A Qualitative Analysis of Stakeholder’s Perception. International Journal of Social Sciences and Humanities Invention, 11(11), 8322–8330. https://doi.org/10.18535/ijsshi/v11i11.03

Putri, W., Leuwol, F. S., & Lasaiba, M. A. (2024). Improving Students’ Understanding of Disaster Mitigation Through Problem-Based Learning (PBL). GEOFORUM, 85–98. https://doi.org/10.30598/geoforumvol3iss2pp85-98

Robbani, H. (2025). Pengembangan keterampilan berpikir kritis melalui pembelajaran berbasis masalah. ABDUSSALAM: Jurnal Pendidikan Dan Kebudayaan Islam, 1(1), 79–85.

Safitri, K. H., Evie Sofiyah, Suherli Kusmana, & Jaja. (2024). Authentic Assessment Based on Higher Order Thinking Skills in Improving Student Literacy. British Journal of Teacher Education and Pedagogy, 3(3), 172–181. https://doi.org/10.32996/bjtep.2024.3.3.14

Taggart, J., & Wheeler, L. B. (2025). Collaborative learning as constructivist practice: An exploratory qualitative descriptive study of faculty approaches to student group work. Active Learning in Higher Education, 26(1), 59–76. https://doi.org/10.1177/14697874231193938

Yonanda, H. D., Istiana, R., & Prasaja, D. (2023). The Influence of Problem Based Learning (PBL)-Based Student Worksheets on Sustainable Development Goals (SDGs) to Improve Students’ Critical Thinking Skills. Journal Of Biology Education Research (JBER), 4(2), 51–62. https://doi.org/10.55215/jber.v4i2.6363

Yuliana, I., & Suwito, A. (2024). Learning Activities in Mathematics Education: Application of the PBL Model and RME Approach in the Power Dominating Set for Solving Electricity Network Optimization Problems to Enhance Students’ Critical Thinking Skills. International Journal of Current Science Research and Review, 07(12). https://doi.org/10.47191/ijcsrr/V7-i12-75

Zia Ul Haq, Dr. Sidra Kiran, Syeda Itrat Imtiyaz Bukhari, & Wajid Mahnaz. (2025). Effect of STEM PBL on Student’s Engagement. The Critical Review of Social Sciences Studies, 3(1), 2528–2545. https://doi.org/10.59075/s20n5x26

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Published

2025-10-01