{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Comparative Effectiveness of Some Visual Aids in Seventh Grade Instruction: -1922","author_name":"Joseph J. Weber","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112250417.html\">Comparative Effectiveness of Some Visual Aids in Seventh Grade Instruction: -1922</a>","width":400,"height":300}