{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Designing And Using Mathematical Tasks","author_name":"John Mason, Sue Johnston-Wilder","thumbnail_url":"https://www.ebooknetworking.net/books/189/961/big1899618651.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1899618651.html\">Designing And Using Mathematical Tasks</a>","width":400,"height":300}