Text ( visual ) : unmediated Play and development : evolutionary, sociocultural, and functional perspectives / Artin Göncü and Suzanne Gaskins. -- : hardcover. -- New York : Psychology Press , 2013, c2007. -- xiv, 310 p. : ill. ; 24 cm. -- (The Jean Piaget Symposium series). -- "First published 2007 by Lawrence Erlbaum Associates"--T.p. verso ; "edited by Artin Göncü, Suzanne Gaskins"--Cover ; "It developed as an extension of the 33rd annual meeting of the Jean Piaget Society (JPS), titled "Play and development.""--Pref ; Includes bibliographical references and indexs. -- ISBN 9780805852615 ; (BC10503811) ; https://ci.nii.ac.jp/ncid/BC10503811 Author Heading(s): Göncü, Artin ; Gaskins, Suzanne. -- Classification(s): DC22 : 155.418. -- Subject Heading(s): LCSH : Play -- Psychological aspects ; LCSH : Child development