{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Understanding in Mathematics (Studies in Mathematics Education)","author_name":"Anna Sierpinska","thumbnail_url":"https://www.ebooknetworking.net/books/075/070/big075070568X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-075070568X.html\">Understanding in Mathematics (Studies in Mathematics Education)</a>","width":400,"height":300}