{"product_id":"9789400721289","title":"Proof and Proving in Mathematics Education: The 19th ICMI Study","description":"Proof and Proving in Mathematics Education: The 19th ICMI Study - Gila Hanna","brand":"INGRAM","offers":[{"title":"Hardcover","offer_id":42554618904807,"sku":"9789400721289","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/6942\/5895\/products\/9789400721289.jpg?v=1789295548","url":"https:\/\/shop.tertulia.com\/products\/9789400721289","provider":"Tertulia","version":"1.0","type":"link"}