Grace Agnew is Associate University Librarian for Digital Library Systems and co-P.I. on the NSF-funded DRK12 grant, Cyber-enabled Design Research to Enhance Teachers' Critical Thinking Using a Major Video Collection on Childrens' Mathematical Reasoning. She is the primary architect of the Video Mosaic Collaborative, a repository and collaboration platform supporting access and reuse of video resources from a 20 year longitudinal study of students learning and reasoning in mathematics. She is the author of three books and numerous presentations on metadata, cyberinfrastructure and digital rights management.