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The confidence gap: Between objective skill gains and subjective self-efficacy in digital cephalometric training
Yueshan Zhou1, Jiayu Lin2, Zhihao Liao2
1Department of Endodontics, Stomatological Hospital, School of Stomatology, Southern Medical University, Guangzhou, Guangdong, China.
Introduction:
Despite the increasing integration of digital technologies into dental education, the pedagogical value of digital cephalometric training remains unclear. This training may also influence professional self-confidence. This study evaluated a digital cephalometric training model and explored the determinants of student self-assessment.
Methods:
In this quasi-experimental study, students identified 20 landmarks before and after training, using digital cephalometric software. After training, students completed a 6-dimensional questionnaire using a 5-point Likert scale. Paired t tests were used to compare pretraining and posttraining accuracy, and Pearson's correlation and multiple linear regression were used to examine associations among the dimensions and predictors of self-assessment.
Results:
Digital training significantly improved the accuracy of all 20 landmarks, with the greatest gains for traditionally difficult points (eg, nasion and pterygomaxillary fissure). Students valued instant feedback, autonomous learning, and a blended digital-traditional model. Despite objective skill improvements, a confidence gap emerged: self-assessment scores were relatively low, and regression analysis showed that self-assessed confidence was not predicted by positive digital learning experiences but by endorsement of the value of traditional methods in fostering professional thinking.
Conclusions:
Digital cephalometric training effectively enhanced landmark identification skills relevant to orthodontic diagnosis; however, educators must address the disconnect between objective competence and subjective confidence. Integrating new technologies with foundational professional values using traditional approaches may better support students' professional confidence.
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