{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Nature and Role of Algebra in the K-14 Curriculum: Proceedings of a National Symposium (Compass Series)","author_name":"Mathematics, and Engineering Education Center for Science, National Council of Teachers of Mathematics and Mathematical Sciences Education Board, National Research Council","thumbnail_url":"https://www.ebooknetworking.net/books/030/906/big0309061474.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0309061474.html\">The Nature and Role of Algebra in the K-14 Curriculum: Proceedings of a National Symposium (Compass Series)</a>","width":400,"height":300}