{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mechanisms for Conceptual Change in Physics","author_name":"Mark Hirschkorn","thumbnail_url":"https://www.ebooknetworking.net/books/363/900/big3639002032.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3639002032.html\">Mechanisms for Conceptual Change in Physics</a>","width":400,"height":300}