![Math Ed Podcast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/062/351/small/math-ed-podcast.jpg)
Summary: Laine Bradsaw and Andrew Izsák from the University of Georgia discuss their article, "Diagnosing teachers' understandings of rational number: Building a multidimensional test within the diagnostic classification model framework", from Educational Measurement: Issues and Practice (Co-authors: Templin, Jacobson). Laine's Professional Website Project Website on CADRE See the comments for references mentioned in the interview.