{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"4th Grade Math Flashcards: 240 Flashcards for Improving Math Skills Based on Sylvan's Proven Techniques for Success (Sylvan Math Flashcards)","author_name":"Sylvan Learning","thumbnail_url":"https://www.ebooknetworking.net/books/030/794/big0307945502.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0307945502.html\">4th Grade Math Flashcards: 240 Flashcards for Improving Math Skills Based on Sylvan&#039;s Proven Techniques for Success (Sylvan Math Flashcards)</a>","width":400,"height":300}