Text ( visual ) : unmediated Educational Research : Discourses of Change and Changes of Discourse / Paul Smeyers, Marc Depaepe, editors. -- [Cham] : Springer , c2016. -- xii, 227 p. ; 25 cm. -- (Educational research ; v. 9). -- Includes bibliographical references and index. -- ISBN 9783319304557 ; (BB21889735) ; https://ci.nii.ac.jp/ncid/BB21889735 Author Heading(s): Smeyers, Paul ; Depaepe, Marc