{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematical Argumentation in Middle School-The What, Why, and How: A Step-by-Step Guide With Activities, Games, and Lesson Planning Tools (Corwin Mathematics Series)","author_name":"Knudsen, Jennifer","thumbnail_url":"https://www.ebooknetworking.net/books/150/637/big150637669X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-150637669X.html\">Mathematical Argumentation in Middle School-The What, Why, and How: A Step-by-Step Guide With Activities, Games, and Lesson Planning Tools (Corwin Mathematics Series)</a>","width":400,"height":300}