{"product_id":"9780805831559","title":"The Development of Arithmetic Concepts and Skills : Constructive Adaptive Expertise (Studies in Mathematical Thinking and Learning Series)","description":"\u003cp\u003eScholarly edited volume, focused on two related questions: What is the relation of arithmetic expertise? How can instruction best promote it?\u003c\/p\u003e","brand":"Routledge","offers":[{"title":"Default Title","offer_id":46039713153103,"sku":"00000_00000_00000_00000","price":8190.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/9174\/2287\/files\/9780805831559-1.jpg?v=1784954581","url":"https:\/\/kinokuniya.com.tw\/products\/9780805831559","provider":"Books Kinokuniya Taiwan","version":"1.0","type":"link"}