{"type":"rich","blog_title":"\u308f\u3055\u3063\u304dhb","author_name":"takehikom","author_url":"https://blog.hatena.ne.jp/takehikom/","description":"Park, J.-H. and Nunes, T. (2001). The development of the concept of multiplication. Cognitive Development, Vol.16, Issue 3, pp.763-773.","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakehikom.hateblo.jp%2Fentry%2F20130410%2F1365541100\" title=\" \u304b\u3051\u7b97\u306e\u5b66\u7fd2\u306b\u306f\uff0c\u7d2f\u52a0\u3088\u308a\u3082\u5bfe\u5fdc\u3065\u3051\u2015\u30a4\u30f3\u30b0\u30e9\u30f3\u30c9\u306e\u4ecb\u5165\u7814\u7a76\u3088\u308a - \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>","published":"2013-04-10 05:58:20","title":" \u304b\u3051\u7b97\u306e\u5b66\u7fd2\u306b\u306f\uff0c\u7d2f\u52a0\u3088\u308a\u3082\u5bfe\u5fdc\u3065\u3051\u2015\u30a4\u30f3\u30b0\u30e9\u30f3\u30c9\u306e\u4ecb\u5165\u7814\u7a76\u3088\u308a","categories":["OoM"],"image_url":null,"height":"190","version":"1.0","width":"100%","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","url":"https://takehikom.hateblo.jp/entry/20130410/1365541100","blog_url":"https://takehikom.hateblo.jp/"}