{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Modifying the Four Blocks for Upper Grades:  Matching Strategies to Students' Needs","author_name":"Cheryl Mahaffey Sigmon","thumbnail_url":"https://www.ebooknetworking.net/books/088/724/big0887246591.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0887246591.html\">Modifying the Four Blocks for Upper Grades:  Matching Strategies to Students&#039; Needs</a>","width":400,"height":300}