{"provider_url":"https://hatena.blog","blog_url":"https://takehikom.hateblo.jp/","categories":["5\u00d73"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakehikom.hateblo.jp%2Fentry%2F20111013%2F1318452890\" title=\" Greer\u306b\u3088\u308b\uff0c\u4e57\u6cd5\u30fb\u9664\u6cd5\u304c\u7528\u3044\u3089\u308c\u308b\u5834\u5408 - \u308f\u3055\u3063\u304dhb\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"takehikom","title":" Greer\u306b\u3088\u308b\uff0c\u4e57\u6cd5\u30fb\u9664\u6cd5\u304c\u7528\u3044\u3089\u308c\u308b\u5834\u5408","height":"190","width":"100%","provider_name":"Hatena Blog","description":"\u4e57\u6570\u52b9\u679c\u3092\u66f8\u304f\u969b\u306b\u95a2\u5fc3\u3092\u6301\u3063\u305f\uff0c\u3008\u4e57\u6570\u3068\u88ab\u4e57\u6570\u304c\u533a\u5225\u3055\u308c\u308b\u6587\u8108\u3009\u3068\u3008\u4e57\u6570\u3068\u88ab\u4e57\u6570\u3092\u533a\u5225\u3057\u306a\u3044\u6587\u8108\u3009\uff0c\u3042\u308b\u3044\u306f\u201c\u975e\u5bfe\u79f0\u554f\u984c\u201d\u3068\u201c\u5bfe\u79f0\u554f\u984c\u201d\u306b\u3064\u3044\u3066\uff0cGreer\u306e\u4ee5\u4e0b\u306e\u6587\u732e\u3092\u8aad\u3093\u3067\u3044\u308b\u3068\u3053\u308d\u3067\u3059\uff0e Greer, B.: Multiplication and Division as Models of Situations, Handbook of Research on Mathematics Teaching and Learning, pp.276-295 (1992).","version":"1.0","url":"https://takehikom.hateblo.jp/entry/20111013/1318452890","blog_title":"\u308f\u3055\u3063\u304dhb","image_url":null,"author_url":"https://blog.hatena.ne.jp/takehikom/","type":"rich","published":"2011-10-13 05:54:50"}