Application of problem-based learning(PBL)in x-ray cephalometric experimental teaching / 中华医学教育探索杂志

Objective To explore the effect of problem-based learning(PBL)in x-ray cephalometric teaching.Method Forty students were divided into two groups:the conventional teaching group(A)and the PBL group(B),each team twenty students.The teaching effectiveness was evaluated by subjective questionnaire and objective test.Resulte The evalution shows that group B was significantly superior to group A.Conclusions Problem-based learning can im-prove the students' understanding of the significance of cephalometric and deserve to be popu-larized in experiment teaching.