title: "It's what we think we know that keeps us from learning!"- Claude Bernard.
authors.affiliation: Cardiothoracic Surgery, Children's Hospital & Medical Center, Omaha, Neb. Electronic address: aibrahimiye@omahachildrens.org.
authors.forename: Ali N
authors.initials: AN
authors.lastname: Ibrahimiye
mesh_terms: D002983:Clinical Competence; D004502:Education, Medical, Continuing; D006801:Humans; D007858:Learning; D008611:Mentors; D010817:Physician-Patient Relations; D066231:Surgeons / Q000193:education*; D013903:Thoracic Surgery / Q000193:education*; D019616:Thoracic Surgical Procedures / Q000193:education*