Fig. 1From: Illustration of self-perceived knowledge, skills, and interests in undergraduate dental students using a visual metaphor– results of a monocentric cross-sectional studyPrinciple of PRISM used in the current study. A subject disc reflects the students’ self, while the object discs included skills, knowledge, and interests in the disciplines of conservative dentistry and periodontology. The results of the current study were the distances between the centers of the respective discsBack to article page