{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Fostering authentic, sustained, and progressive mathematical knowledge-building activity in Computer Supported Collaborative Learning (CSCL) ... Computers in Mathematics and Science Teaching","author_name":"Rod Nason, Earl Woodruff","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00082DZ8O.html\">Fostering authentic, sustained, and progressive mathematical knowledge-building activity in Computer Supported Collaborative Learning (CSCL) ... Computers in Mathematics and Science Teaching</a>","width":400,"height":300}