Text ( visual ) : unmediated Integrated learning activities for young children / Susan L. Trostle, Thomas D. Yawkey. -- Boston : Allyn and Bacon , c1990. -- xvi, 443 p. : ill. ; 28 cm. -- Includes bibliographical references. -- ISBN 0205120776 ; (BA17217463) ; https://ci.nii.ac.jp/ncid/BA17217463 Author Heading(s): Trostle, Susan Louise ; Yawkey, Thomas D.. -- Classification(s): LCC : LB1139.35.A37 ; DC20 : 372.19. -- Subject Heading(s): LCSH : Early childhood education -- Activity programs ; LCSH : Day care centers -- Activity programs ; LCSH : School age child care -- Activity programs