Text ( visual ) : unmediated Second language education / edited by G. Richard Tucker and David Corson. -- : pbk. -- Dordrecht ; Boston : Kluwer , c1997. -- xv, 255 p. ; 25 cm. -- (Encyclopedia of language and education ; v. 4). -- Includes bibliographical references and indexes. -- ISBN 0792346408 ; 0792349318 ; (BA3496797X) ; https://ci.nii.ac.jp/ncid/BA3496797X Author Heading(s): Tucker, G. Richard ; Corson, David. -- Classification(s): LCC : P53 ; DC21 : 418/.007. -- Subject Heading(s): LCSH : Language and languages -- Study and teaching ; LCSH : Second language acquisition