Comparative Evaluation of the Effectiveness of Blended Learning Versus Traditional Learning in Cephalometrics for Undergraduates

Autor: Yashwant, Aniruddh V., Arayambath, Balamani, Murugaboopathy, Vikneshan, Kommi, Pradeep Babu, Prashad, Karthikshree V., Rajasekaran, U. B.
Zdroj: The Journal of Indian Orthodontic Society; January 2020, Vol. 54 Issue: 1 p24-30, 7p
Abstrakt: Objective: To compare the effectiveness of blended learning versus traditional learning in a cephalometric learning module for undergraduates.Materials and methods: This study was designed as a pre- and posttest trial. 150 undergraduates were randomly allocated to two groups: group 1 for traditional learning, and group 2, for blended learning. Pretest and posttest scores of both groups of 25 MCQs on cephalometrics were obtained. Feedback was obtained from the participants in this study and analyzed.Results: In group 1, the mean pretest and posttest scores were 13.87 and 16.10, respectively. In group 2, the mean value for the pretest and posttest scores were 14.01 and 22.18, respectively. The mean improvement in knowledge score was significantly higher in group 1 (2.233) compared to the mean score of group 2 (8.171). The level of statistical significance was P< .001. Feedback analysis showed the participants found the experience with Dolphin software better than traditional learning (Dolphin Cephalometric Imaging and Management software [version 11.8.24 Chatsworth,CA,USA]). For over 50% participants, their overall opinion on the cephalometric module was very good (score = 5).Conclusion: Blended learning increases the effectiveness of cephalometric learning by means of better student performance. Commercially available Cephalometric software can be used for e-learning instead of a specifically designed learning software.
Databáze: Supplemental Index