Analysis of the Transformation of PBL Teacher Positioning and Competency Requirements from the Perspective of Constructivist Theory
Problem-based learning(PBL)teaching method,supported by constructivist theory,has significantly different requirements for teachers compared to traditional classroom teaching methods.In the PBL teaching model,the role of teachers shifts to facilitators of knowledge construction,promoters of learning concept transformation,guides of classroom rhythm,and evaluators of learning objectives.These role transformations necessitate PBL teachers to possess lifelong learning abilities,facilitation skills for knowledge construction,questioning guidance abilities,and evaluation effectiveness.