Scheerens, Jaap Improving school effectiveness Jaap Scheerens - Paris Unesco 2000 - 137p. : fig., tables ; 21cm - Fundamentals of educational planning; 68 . Bibliography at the end ISBN: 9280312049 9789280312041 LCCN: 49573 Subjects--Topical Terms: Scholl--Administration Dewey Class. No.: 371.2/S315i