Published by 岡山大学算数・数学教育学会
<Availability>
Some items are not available because of decision by its author or publisher.
<Availability>
Some items are not available because of decision by its author or publisher.
Permalink : https://ousar.lib.okayama-u.ac.jp/51681
円の面積を見当づける「算数的活動」の工夫
杉能 道明
