{"published":"2011-12-24 01:59:42","author_url":"https://blog.hatena.ne.jp/takehikom/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakehikom.hateblo.jp%2Fentry%2F20111224%2F1324659582\" title=\" Towards Japanese Multiplication Instruction - \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>","provider_url":"https://hatena.blog","height":"190","type":"rich","title":" Towards Japanese Multiplication Instruction","version":"1.0","width":"100%","url":"https://takehikom.hateblo.jp/entry/20111224/1324659582","description":"Table of Contents Introduction Multiplication Understanding and Elementary Math Education in Japan Dealing-out Product-based Problem and Product-oriented Solution Multiple-based Problem and Multiple-oriented Solution Which will it be? To Support the Understanding of \"Number of Objects in Each Group\"\u2026","author_name":"takehikom","categories":["5\u00d73"],"blog_url":"https://takehikom.hateblo.jp/","blog_title":"\u308f\u3055\u3063\u304dhb","image_url":null,"provider_name":"Hatena Blog"}