Text ( visual ) : unmediated All our children learning : a primer for parents, teachers and other educators / Benjamin S. Bloom. -- pbk. ; . -- New York ; London : McGraw-Hill , 1982, c1981. -- xii, 275 p. ; 23 cm. -- First paperback edition, 1982 ; Includes bibliographies and index. -- ISBN 0070061211 ; 0070061211 ; (BA07567028) ; https://ci.nii.ac.jp/ncid/BA07567028 Author Heading(s): Bloom, Benjamin Samuel. -- Classification(s): LCC : LA210 ; DC19 : 370/.973. -- Subject Heading(s): PRECIS : United States. Education - For teaching ; LCSH : Education -- United States