Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MORI Tsukuri and KUMAI Masayuki and KAWASUMI Ryuichi,Changes in the Intrinsic Motivation of Young Children With Hearing Impairments During Auditory and Language Training : Effects of Mothers' Feedback and Involvement,The Japanese Journal of Special Education,03873374,The Japanese Association of Special Education,2008,46,3,135-147,https://cir.nii.ac.jp/crid/1390282679632981376,https://doi.org/10.6033/tokkyou.46.135