{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Tools of American Mathematics Teaching, 1800-2000 (Johns Hopkins Studies in the History of Mathematics)","author_name":"Peggy Aldrich Kidwell, Amy Ackerberg-Hastings, David Lindsay Roberts","thumbnail_url":"https://www.ebooknetworking.net/books/080/188/big080188814X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-080188814X.html\">Tools of American Mathematics Teaching, 1800-2000 (Johns Hopkins Studies in the History of Mathematics)</a>","width":400,"height":300}