{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Theory of Didactical Situations in Mathematics: Didactique des Mathématiques, 1970–1990 (Mathematics Education Library, 19)","author_name":"Brousseau, Guy","thumbnail_url":"https://www.ebooknetworking.net/books/079/234/big0792345266.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0792345266.html\">Theory of Didactical Situations in Mathematics: Didactique des Mathématiques, 1970–1990 (Mathematics Education Library, 19)</a>","width":400,"height":300}