Blase, Jo Roberts Handbook of School Improvement How High - performing principals create high - performing schools - California Corwin ©2010 - 203 pages.,: 28 cm. ISBN: 9781412979979 Subjects--Topical Terms: School Improvement Programs--Unites StatesSchool Principals--United StatesSchool Management and Organization--United StatesSchool Supervision--United States.LC Class. No.: LB2822.82 / .B54 2010