title: Revisiting the 'Essentials of problem-based learning'.
authors.affiliation: Singapore.
authors.forename: Gerald C-H
authors.initials: GC
authors.lastname: Koh
mesh_terms: D003479:Curriculum; D004501:Education, Medical; D006801:Humans; D017145:Models, Educational; D018794:Problem-Based Learning / Q000379:methods / Q000639:trends*