title: Making the grade: levels of leadership, part 1.
authors.affiliation: Wharton School, University of Pennsylvania, Wynnewood, PA 19096, USA. lexa@wharton.upenn.edu
authors.forename: Frank James
authors.initials: FJ
authors.lastname: Lexa
mesh_terms: D007587:Job Description; D007857:Leadership; D011361:Professional Competence