著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Watson, Anne and Mason, John",Mathematics as a constructive activity : learners generating examples,,Lawrence Erlbaum Associates,2005,Studies in mathematical thinking and learning,,"0805843434,0805843442",,https://cir.nii.ac.jp/crid/1130282272282995968