Text ( visual ) : unmediated Nurturing language and learning : development of deaf and hard-of-hearing infants and toddlers / Patricia Elizabeth Spencer, Lynne Sanford Koester. -- 1st ed. -- : pbk. -- New York : Oxford University Press , 2016. -- xvii, 404 p. : ill. ; 24 cm. -- (Professional perspectives on deafness : evidence and applications). -- Bibliography: p. 373-395 ; Includes index. -- ISBN 9780199931323 ; (BB22536956) ; https://ci.nii.ac.jp/ncid/BB22536956 Author Heading(s): Spencer, Patricia Elizabeth ; Koester, Lynne Sanford. -- Classification(s): LCC : HV2391 ; DC23 : 371.91/2. -- Subject Heading(s): LCSH : Deaf infants -- Language ; LCSH : Deaf infants -- Education (Early childhood) ; LCSH : Hearing impaired infants -- Language ; LCSH : Hearing impaired infants -- Education (Early childhood) ; LCSH : Language acquisition ; LCSH : Oral communication ; LCSH : Early childhood education