{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Developing mathematical thinking: A sequence of lessons in addition and subtraction basic facts","author_name":"Jay Greenwood","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0964409909.html\">Developing mathematical thinking: A sequence of lessons in addition and subtraction basic facts</a>","width":400,"height":300}