title: A bridge too far.
authors.affiliation: McMaster University, Hamilton, ON, Canada. norman@mcmaster.ca.
authors.forename: Geoff
authors.initials: G
authors.lastname: Norman
mesh_terms: D006282:Health Personnel / Q000193:education*; D006801:Humans; D007858:Learning; D017145:Models, Educational; D012106:Research / Q000458:organization & administration*