Clark, Ron, 1971- The essential 55 : an award-winning educator's rules for discovering the successful student in every child / Essential fifty-five Ron Clark. - 1st ed. - New York : Hyperion, c2003. - xxvii, 196 p. ; 20 cm. ISBN: 1401300014 LCCN: 2002032927 Subjects--Topical Terms: Teaching.Conduct of life. LC Class. No.: LB1025.3 / .C534 2003 Dewey Class. No.: 371.102