@article{oai:repository.lib.tottori-u.ac.jp:00003020,
 author = {福元, さやか and Fukumoto, Sayaka},
 journal = {鳥取大学数学教育研究, Tottori Journal for Research in Mathematics Education},
 month = {Feb},
 title = {数学的活動の展開と教材研究},
 volume = {9},
 year = {2007},
 yomi = {フクモト, サヤカ and フクモト, サヤカ}
}