The Correlation Between Core Competency-Oriented Curriculum Implementation and the Development of Students' Higher-Order Thinking: A Case Study of Inquiry-Based Teaching in High School Science
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Abstract
This study aimed to 1) explore the relationship between core competency-oriented curricula and the development of higher-order thinking skills in high school science education, 2) analyze the impact of inquiry-based teaching on students' analytical, evaluative, and creative thinking abilities, and 3) examine the challenges and opportunities associated with the implementation of core competency-oriented and inquiry-based teaching strategies in high school science classrooms. The sample consisted of 90 high school science students from three different schools in a city, randomly divided into experimental and control groups. The experimental group received core competency-oriented curriculum combined with inquiry-based teaching, while the control group followed traditional teaching methods. Data were collected through pre- and post-intervention surveys, focusing on students’ higher-order thinking abilities, including analysis, evaluation, and creativity. Additionally, semi-structured interviews were conducted with 6 teachers involved in the teaching process together insights into their experiences and challenges. The research results were found as follows; 1) The experimental group showed significant improvements in their higher-order thinking skills compared to the control group, with gains in analysis, evaluation, and creativity (p<0.05), 2) Teachers observed increased student engagement, critical thinking, and problem-solving abilities in the experimental group, and 3) The main challenges included time management and balancing inquiry activities with content coverage, but opportunities for improvement were found in teacher training and the use of educational technology. The findings provide valuable insights into the effectiveness of integrating core competency-oriented curricula with inquiry-based teaching to enhance students' cognitive skills and suggest practical strategies for overcoming challenges in high school science education.
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References
de Jong, T., Georgiou, M., Kapici, H. O., Schwichow, M., & Visser, T. C. (2025). Why not have the best of both worlds? How to use direct instruction principles in inquiry-based instructional design. Learning and Individual Differences, 124, 102785. https://doi.org/10.1016/j.lindif.2025. 102785
Dori, Y. J., Tal, R. T., & Tsaushu, M. (2003). Teaching biotechnology through case studies—can we improve higher order thinking skills of nonscience majors?. Science Education, 87(6), 767-793. https://doi.org/10.1002/sce.10081
Fang, Z., Lamme, L., Pringle, R., Patrick, J., Sanders, J., Zmach, C., ... & Henkel, M. (2008). Integrating reading into middle school science: What we did, found and learned. International Journal of Science Education, 30(15), 2067-2089. https://doi.org/10.1080/095006907016 44266
Justice, C., Rice, J., Roy, D., Hudspith, B., & Jenkins, H. (2009). Inquiry-based learning in higher education: Administrators’ perspectives on integrating inquiry pedagogy into the curriculum. Higher Education, 58(6), 841-855. https://doi.org/10.1007/s10734-009-9228-7
Kabar, M. G. D. (2023). A thematic review of quadratic equation studies in the field of mathematics education. Participatory Educational Research, 10(4), 29-48. https://doi.org/10.17275/per.23. 58.10.4
Kang, J. (2022). Interrelationship between inquiry-based learning and instructional quality in predicting science literacy. Research in Science Education, 52(1), 339-355. https://doi.org/10. 1007/s11165-020-09946-6
Li, Q., & Ma, Y. (2023). Sinicization innovation of Marxist humanistic theory in colleges and universities under the background of innovative thinking. Psychology Research and Behavior Management, 16, 1897–1909. https://doi.org/10.2147/PRBM.S405168
Liu, J., Abdul, A., Aziku, M., & Chen, Y. (2024). Can inquiry-based pedagogy improve math performance? Evidence from 5711 students in Vietnam on the mediating role of math attitude. International Journal of Educational Development, 111, 103170. https://doi.org/10.1016/j. ijedudev.2024.103170
Meulenbroeks, R., van Rijn, R., & Reijerkerk, M. (2024). Fostering secondary school science students’ intrinsic motivation by inquiry-based learning. Research in Science Education, 54(3), 339-358. https://doi.org/10.1007/s11165-023-10139-0
Morris, D. L. (2025). Rethinking science education practices: Shifting from investigation-centric to comprehensive inquiry-based instruction. Education Sciences, 15(1), 73. https://doi.org/10. 3390/educsci15010073
Ormanci, U., & Cepni, S. (2025). The effect of web-assisted guided inquiry approach on students’ systems thinking skills. Journal of Science Education and Technology, 1-25. https://doi.org/10. 1007/S10956-025-10238-9
Xu, W., & Wu, B. (2025). Innovation and development of intangible cultural heritage protection and inheritance under the background of artificial intelligence. International Journal of High Speed Electronics and Systems, 35(2), 2550013. https://doi.org/10.1142/S0129156425500132