The Digital Education Network offers 7th through 12th grade students a chance to expand their knowledge in four areas: NewsDEN, which covers current events for kids and provides tips for teachers on how to integrate the information into their curricula; MathDEN, an interactive math challenge that offers four "stages" for students at different levels and tracks their progress (new question sets are...
The Show-Me Center is a partnership of four NSF-sponsored middle grades mathematics curriculum development Satellite Centers (University of Wisconsin, Michigan State University, University of Montana, and the Educational Development Center). The group's website provides "information and resources needed to support selection and implementation of standards-based middle grades mathematics...