1. The intellectual challenge of CSCW: the gap between social requirements and technical feasibility;Ackerman;Human-Computer Interaction,2000
2. Educational metadata and brokerage for learning resources;Anido;Computers & Education,2002
3. Reform by the book: what is: or might be: the role of curriculum materials in teacher learning and instructional reform?;Ball;Educational Researcher,1996
4. Developing practice, developing practitioners: toward a practice-based theory of professional education;Ball,1999
5. Automatically characterizing resource quality for educational digital libraries;Bethard,2009