{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Proceedings of the 12th International Congress on Mathematical Education: Intellectual and attitudinal challenges","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/331/910/big3319106856.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3319106856.html\">The Proceedings of the 12th International Congress on Mathematical Education: Intellectual and attitudinal challenges</a>","width":400,"height":300}