{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Rethinking Proof with the Geometer's Sketchpad V5","author_name":"Michael D. De Villiers","thumbnail_url":"https://www.ebooknetworking.net/books/160/440/big1604402792.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1604402792.html\">Rethinking Proof with the Geometer&#039;s Sketchpad V5</a>","width":400,"height":300}