Blase, Joseph. Bringing out the best in teachers : what effective principals do / Joseph Blase, Peggy C. Kirby. - 3rd ed. - Thousand Oaks, CA : Corwin Press, c2009. - xv, 156 p. ; 23 cm. Includes bibliographical references (p. 134-146) and index. ISBN: 9781412965200 Subjects--Topical Terms: Teacher-principal relationships.