{"product_id":"9780691150383","title":"The Calculus of Friendship : What a Teacher and a Student Learned about Life while Corresponding about Math","description":"\u003cp\u003eTells the story of an extraordinary connection between a teacher and a student. This title describes the transformation that takes place in a student's heart, as he and his teacher reverse roles, as they age, as they are buffeted by life itself.\u003c\/p\u003e","brand":"Princeton University Press","offers":[{"title":"Default Title","offer_id":46006087843919,"sku":"00000_00000_00000_00000","price":838.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/9174\/2287\/files\/9780691150383-1.jpg?v=1783037249","url":"https:\/\/kinokuniya.com.tw\/products\/9780691150383","provider":"Books Kinokuniya Taiwan","version":"1.0","type":"link"}