Application of Problem-Based Learning to Teaching the Critical Path Method

AbstractThis paper investigates the application of a problem-based learning (PBL) teaching methodology to a course on engineering project scheduling, which introduces the critical path method (CPM). During this course, students solved real-life civil engineering problems using PBL to compare PBL with traditional problem-solving methods. In the experimental design, the students were randomly divided into two groups. Traditional teaching sessions were imparted to the first group, which was designated as the control group, whereas the CPM was taught to the second group via the PBL teaching methodology. After the classroom sessions, an evaluation tool was applied: responses were analyzed using Wilcoxon and Fisher statistics, and a set of open-ended questions were qualitatively analyzed via a pattern-matching technique. The results for the group that utilized PBL were favorable; this finding demonstrated the efficiency of this tool for teaching CPM. In addition, the results for the students that applied PBL me...

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