英文摘要 |
Many countries employ science, technology, engineering, and mathematics (STEM) in project-based courses, and this interdisciplinary learning can foster problem-solving ability in students. However, few studies in Taiwan have explored the application of STEM in project-based courses. To help students learn from practical application and experience and thereby enable them to integrate knowledge and information to solve problems, this study proposed the integration of the 6E (engage, explore, explain, engineer, enrich, and evaluate) instructional model and STEM into the project-based courses of undergraduate students. Further, this study explored the effectiveness of the implementation of this instructional model. Student work, interview, classroom observation, and dialogue record data were collected to identify changes in students' learning processes, the difficulties they encountered, and the solutions they applied. This quasi-experimental study included 60 students from a university of science and technology as research participants. The obtained data were analyzed using one-way analysis of covariance. The research results revealed that the students in the experimental group scored significantly higher than those in the control group on the three subscales of “benefit of the project-based courses,” “interpersonal effect of the project-based courses,” and “effect of the project-based courses on STEM,” indicating that the instructional model of this study was effective. The students exhibited the most growth in the technology aspect of STEM. The students encountered difficulty at the beginning of the course, in the second “explore” stage and in the fourth “engineer” stage. The aim of this study was to provide a basic framework for the use of STEM in higher education. This framework can serve as a reference and assist future researchers in improving teaching quality and improving the effectiveness of instruction. |