{"provider_url":"http://dwwlibrary.wested.org/","version":"1.0","thumbnail_width":560,"title":"Student Handout: Order of Operations Homework With Worked Examples","type":"link","provider_name":"The Doing What Works Library","thumbnail_url":"http://cdnassets.mediacore.tv/sites/9953/images/media/2470309l-Zvg5-h8U.jpg","thumbnail_height":315,"author_name":"Julie Booth & Ken Koedinger, Carnegie Mellon Univ."}