Text ( visual ) : unmediated Working papers : reflections on teachers, schools, and communities / Vito Perrone. -- : pbk ; . -- New York : Teachers College Press, Teachers College, Columbia University , c1989. -- x, 235 p. ; 23 cm. -- Bibliography: p. 215-226 ; Includes index. -- ISBN 0807729442 ; 0807729450 ; (BA07953098) ; https://ci.nii.ac.jp/ncid/BA07953098 Author Heading(s): Perrone, Vito. -- Classification(s): LCC : LA217 ; DC19 : 370/.973. -- Subject Heading(s): LCSH : Education -- United States ; LCSH : Educational equalization -- United States ; LCSH : Teachers -- Training of -- United States ; LCSH : Education and state -- United States