{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The effects of graphical overviews, prior knowledge, and self-concept on hypertext disorientation and learning achievement.: An article from: Journal of Educational Multimedia and Hypermedia","author_name":"Thiemo Muller-Kalthoff, Jens Moller","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0008GDB3Y.html\">The effects of graphical overviews, prior knowledge, and self-concept on hypertext disorientation and learning achievement.: An article from: Journal of Educational Multimedia and Hypermedia</a>","width":400,"height":300}