@INCOLLECTION{上野2007, author = "直樹 上野", booktitle = "『文化と状況的学習―実践, 言語, 人工物へのアクセスのデザイン』", keywords = "EMCA, JAEMCA", editor = "上野直樹 and ソーヤーりえこ", pages = "3–39", publisher = "凡人社", title = "「ネットワークとしての状況論」", year = "2007", }