Ritchhart, Ron Intellectual character : what it is, why it matters, and how to get it / Ron Ritchhart; foreword by David Perkins. - San Francisco, USA : Jossey-Bass, 2002. - 303p. ISBN: 0787972789 Subjects--Topical Terms: PSICOLOGIA DEL APRENDIZAJEENSEÑANZA Dewey Class. No.: 371.102 / R598; 2002