Student-centered education is in the air. It is present in many reform agendas for higher education across every discipline and is shortlisted as an important goal for teaching and learning in many reports and recommendations of professional agencies and scientific societies. There is wide consensus that moving from teacher-centered to…

In his last commentary on "Biochemistry Denatured," this author dealt with his perception that college students today have spent too little of their childhood years playing outside in nature and as a consequence have not learned basic things about the world from personal experience. This "nature-deficit disorder" removes many opportunities for…

Describes the historical and philosophical base of an approach to teaching and learning known as Problem-Based Learning (PBL). Argues that the adoption of the PBL approach should be carefully considered. Cites problems that have occurred in settings using PBL. (DDR)