Description
Résumé:Interactive simulations have been shown to enhance conceptual understanding through multiple dynamic representations and supporting the inquiry process by offering repeated trials with rapid feedback. However, incorporating simulation-based activities into large-enrollment gateway courses presents challenges. In an effort to address this, we effectively utilized discussion/recitation sections to implement simulation-based collaborative concept development activities to promote pre-class learning. These simulation-based activities focused on three key concept areas—phases and phase changes, colligative properties, and chemical kinetics—and were integrated into a second-term general chemistry course. The impact of these activities on students’ conceptual learning, as well as their immediate and intermediate-term retention, were examined using a two-group quasi-experimental repeated-measures post-test design. Students in the experimental group participated in simulation-based concept development activities, while those in the control group received instructor-centered lectures. Post-activity and final exam assessments were used to measure students’ retention of concepts. Analysis of covariance revealed a significant difference between the two groups on the chemical kinetics assessments, indicating the effectiveness of these activities in pre-class learning and concept development.
ISSN:2227-7102
2076-3344
DOI:10.3390/educsci15050566
Source:Education Database