The Effect of Project Based Learning (PJBL) Model on Elementary School Students' Computational Thinking Skills
Abstract
The low level of computational thinking skills among elementary school students in Indonesia poses a major challenge in 21st-century education. This study aims to analyze the effect of the Project Based Learning (PjBL) model on students' computational thinking skills. The research method used was a quantitative experiment with a pretest-posttest control group design. The research subjects consisted of two classes: an experimental class using the PjBL model and a control class using conventional methods. Data collection techniques included tests and observation. The t-test results showed a significant difference with a significance value of 0.000 < 0.05. The average post-test score of the experimental class was 82.13, while the control class was 68.75. Thus, the PjBL model is proven to be effective in improving elementary school students' computational thinking skills.
References
Ahmad, Z., Lasmawan, I. W., & Margunayasa, I. G. (2024). PENGARUH MODEL PROJECT BASED LEARNING DAN MODEL PROBLEM SOLVING TERHADAP KEMAMPUAN BERPIKIR KREATIF DAN KETERAMPILAN COMPUTATIONAL THINKING SISWA SD. Jurnal Ilmiah Pendidikan Citra Bakti, 11(2), 369–382. https://doi.org/10.38048/jipcb.v11i2.3446
Aisy, A. R., & Hakim, D. L. (2023a). Kemampuan Berfikir Komputasi Matematis Siswa SMP Pada Materi Pola Bilangan. Didactical Mathematics, 5(2), 348–360. https://doi.org/10.31949/dm.v5i2.6083
Aisy, A. R., & Hakim, D. L. (2023b). Kemampuan Berpikir Komputasi Matematis Siswa SMP Pada Materi Pola Bilangan. Jurnal Didactical Mathematics, 5(2), 348–360.
Alawiyyah, S., & Arifuddin, A. (2024). Developing Student Worskshet Based on Open Ended Problem to Improve Mathematical Problem Solving Abilities. 10, 43–49.
Apsoh, S., Setiawan, A., & Marsela, M. (2023). Pengaruh Model Project Based Learning Terhadap Kemampuan Berpikir Kritis Siswa. JUPEIS : Jurnal Pendidikan Dan Ilmu Sosial, 2(3), 174–185. https://doi.org/10.57218/jupeis.vol2.iss3.783
Ardianti, R., Sujarwanto, E., & Surahman, E. (2021). DIFFRACTION: Journal for Physics Education and Applied Physics Problem-based Learning: Apa dan Bagaimana. DIFFRACTION: Journal for Physics Education and Applied Physics, 3(1), 27–35. http://jurnal.unsil.ac.id/index.php/Diffraction
Azizia, A. J., Kusmaryono, I., Maharani, H. R., & Arifuddin, A. (2023). Students’ Computational Thinking Process in Solving PISA Problems of Change and Relationship Content Reviewed from Students’ Self Efficacy. Eduma : Mathematics Education Learning and Teaching, 12(1), 112. https://doi.org/10.24235/eduma.v12i1.13132
Creswell, J. W., & Creswell, J. D. (2018). Research Design : Qualitative, Quantitative, and Mixed Methods Approaches + a crash course in statistics. In Research Defign: Qualitative, Quantitative, and Mixed M ethods Approaches (p. 304).
Erwinsyah, A., Yusuf, F. M., Laliyo, L. A. R., Mursalin, & Riumkina, I. (2025). RESEARCH TRENDS OF COMPUTATIONAL THINKING FOR ADVANCING SUSTAINABLE DEVELOPMENT GOALS (SDGs) IN SCIENCE LEARNING: BIBLIOMETRIC ANALYSIS. Jurnal Pendidikan IPA Indonesia, 14(2), 337–350. https://doi.org/10.15294/jpii.v14i2.23645
González-Pérez, L. I., & Ramírez-Montoya, M. S. (2022). Components of Education 4.0 in 21st century skills frameworks: systematic review. Sustainability, 14(3), 1493.
Hidayat, H., Duskri, M., Zubainur, C., & Munzir, S. (2018). Analysis of Student Ability in Solving PISA-Like Math Problems: a case study in SMPN 8 Banda Aceh, Indonesia. International Journal of Scientific Research and Management, 6. https://doi.org/10.18535/ijsrm/v6i12.m01
Ioannidou, A., Bennett, V., Repenning, A., Koh, H., & Basawapatna, A. (2011). Computational Thinking Patterns Human Creativity and the Power of Technology: Computational Thinking in the K-12 Classroom". 2011 Annual Meeting of the American Educational Research Association (AERA), 2. http://www.agentsheets.com
Meng, N., Dong, Y., Roehrs, D., & Luan, L. (2023). Tackle implementation challenges in project-based learning: a survey study of PBL e-learning platforms. In Educational technology research …. Springer. https://doi.org/10.1007/s11423-023-10202-7
Nida Winarti, Maula, L. H., Amalia, A. R., Pratiwi, N. L. A., & Nandang. (2022). PENERAPAN MODEL PEMBELAJARAN PROJECT BASED LEARNING UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS SISWA KELAS III SEKOLAH DASAR. Jurnal Cakrawala Pendas, 8(3), 552–563. https://doi.org/10.31949/jcp.v8i3.2419
OECD. (2024). PISA 2022 Results (Volume III): Creative Minds, Creative Schools, PISA. Factsheets, I, 1–9. https://www.oecd-ilibrary.org/education/pisa-2022-results-volume-i_53f23881-en%0Ahttps://www.oecd.org/publication/pisa-2022-results/country-notes/germany-1a2cf137/
Pranata, A., Lyesmaya, D., & hamdani maula, L. (2024). PENGARUH MODEL PEMBELAJARAN PROJECT BASED LEARNING TERHADAP KEMAMPUAN BERPIKIR KOMPUTASI PADA PELAJARAN BANGUN DATAR SISWA KELAS V. 09, 3142–3148.
Rahayu, R., Lyesmaya, D., & Maula, L. H. (2023). Analisis Kemampuan Berpikir Komputasi Siswa Sekolah Dasar Berbasis Bebras Task. Pendas :Jurnal Ilmiah Pendidikan Dasar, 8(1), 219–234. https://journal.unpas.ac.id/index.php/pendas/article/view/7079
Rahmawati, A. N., Rosanawati, I. M. R., & Sadino. (2024). Implementasi Model Project Based Learning (PjBL) untuk Meningkatkan Keaktifan dan Hasil Belajar Siswa pada Pembelajaran Matematika.
Ramadhani, S. P., Zulela, M. S., & Fahrurrozi, F. (2021). Analisis kebutuhan desain pengembangan model ipa berbasis project based learning untuk meningkatkan berpikir kritis siswa di sekolah dasar. Jurnal Basicedu. https://jbasic.org/index.php/basicedu/article/view/1047
Rita Iva Fatmala, Putut Marwoto, & Ellianawati, E. (2025). Improving Computational Thinking Skills Through The Implementation of Project-Based Learning According to Student Differentiation in Physics Learning. Physics Communication, 9(1), 40–45. https://doi.org/10.15294/pc.v9i1.927
Shin, N., Bowers, J., Krajcik, J., & Damelin, D. (2021). Promoting computational thinking through project-based learning. Disciplinary and Interdisciplinary Science Education Research, 3, 1–15.
Simbolon, R., & Koeswanti, H. D. (2020). Comparison of Pbl (Project Based Learning) models with Pbl (Problem Based Learning) models to determine student learning outcomes and motivation. International Journal of …. https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/30087
Wing, J. M. (2008). Computational thinking and thinking about computing. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 366(1881), 3717–3725. https://doi.org/10.1098/rsta.2008.0118
Ye, H., Liang, B., Ng, O. L., & Chai, C. S. (2023). Integration of computational thinking in K-12 mathematics education: a systematic review on CT-based mathematics instruction and student learning. International Journal of STEM Education, 10(1). https://doi.org/10.1186/s40594-023-00396-w

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
LETTER OF ORIGINALITY AND COPYRIGHT TRANSFER AGREEMENT
As an author of Dawuh Guru: Jurnal Pendidikan Guru MI/SD of PGMI Department of Tarbiyah Faculty, Institut Pesantren Mathali’ul Falah and Perkumpulan Dosen PGMI Indonesia, I, who sign below:
Declare that:
- My paper is authentic; my own writing and it has not been published/proposed in any other journals or publications.
- My paper is not plagiarism but my original idea/research.
- My paper is not written by other help, except by the Board of Editors and Reviewers recommendation who have been chosen by this journal.
- In my paper, there are no other writings or opinions except those referred to in the bibliography and relevant to the rule of writing in this journal.
- I do the transfer copyright of this paper to Dawuh Guru: Jurnal Pendidikan Guru MI.
- I make this assignment surely. If there are distortions and untruths in this assignment, later, I will take responsibility as the current law.
This work is licensed under Creative Commons Attribution-ShareAlike 4.0 International License.