Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Uemura Kayoko and Kasuya Hiroko,"Thirty-Month-Old Boys' Participation in Triadic Family Interactions, and the Linguistic Environment Provided by Parents",The Japanese Journal of Developmental Psychology,09159029,Japan Society of Developmental Psychology,2008,19,4,342-352,https://cir.nii.ac.jp/crid/1390001205741640704,https://doi.org/10.11201/jjdp.19.342