Text ( visual ) : unmediated Logo in the schools / Cleborne D. Maddux, editor. -- : pbk. -- New York : Haworth Press , c1985. -- 305 p. : ill. ; 24 cm. -- (Computers in the schools ; v. 2, no. 2/3). -- Includes bibliographies. -- ISBN 0866564241 ; 086656425X ; (BA10072839) ; https://ci.nii.ac.jp/ncid/BA10072839 Author Heading(s): Maddux, Cleborne D.. -- Classification(s): LCC : QA76.73.L63 ; DC19 : 001.64/24. -- Subject Heading(s): LCSH : LOGO (Computer program language) -- Addresses, essays, lectures