Traditional lectures generally force students to play a passive role in the classroom. In an effort to promote active learning, we added discussion sections to a large lecture hall course. Field trips, student journals, and group-based assignments, in particular, enhanced the learning experience. To ensure the success of the new format, course…

This research tested the hypothesis that students' erroneous mental models about groundwater will change towards more valid concepts if they are taught on the basis of a mental model-building strategy that focuses on the clarification of students' misconceptions. To examine the hypothesis a quasi-experimental research design was chosen. The…