{"provider_url":"http://dwwlibrary.wested.org/","version":"1.0","thumbnail_width":560,"title":"K-8 Essential Mathematics Concepts and Skills","type":"link","provider_name":"The Doing What Works Library","thumbnail_url":"http://cdnassets.mediacore.tv/sites/9953/images/media/2516106l-4SGaZkyJ.jpg","thumbnail_height":315,"author_name":"Cornell Elementary School (IA)"}