Text ( visual ) : unmediated The best schools : how human development research should inform educational practice / Thomas Armstrong ; foreword by David Elkind. -- : pbk.. -- Alexandria, Va. : Association for Supervision and Curriculum Development , c2006. -- ix, 181 p. : ill. ; 23 cm.. -- Includes bibliographical references (p. 160-175) and index. -- ISBN 9781416604570 ; (BA82813343) ; https://ci.nii.ac.jp/ncid/BA82813343 Author Heading(s): Armstrong, Thomas. -- Classification(s): LCC : LB1131 ; DC22 : 370.15/23. -- Subject Heading(s): LCSH : Child development -- Research ; LCSH : Learning, Psychology of ; LCSH : Developmental psychology ; LCSH : School improvement programs