{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Teaching to Mastery Mathematics: Teaching of Fractions","author_name":"Douglas Edge, Yeap Ban Har","thumbnail_url":"https://www.ebooknetworking.net/books/981/011/big9810117752.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9810117752.html\">Teaching to Mastery Mathematics: Teaching of Fractions</a>","width":400,"height":300}