SterlingCollege

Well thought out implementation process for implementing learning centers. 

Nice collection of math resources for students in grades Pre-K through 8th.

McGraw Hill interactive website can be searched by state, role of teacher or student/parent, and curriculum area.

Very nice 5x5 cell matrix measuring technology integration from Florida Center for Instructional Technology.  There are quicktime videos of lessons available as well.

This Prezi is one of the best examples and thought provoking discussion starters I have seen regarding evaluating teaching and learning using Blooms Taxonomy. 

Cultivating the Imagination for a World of Constant Change: The 21st century is a world in constant change. In A New Culture of Learning, Douglas Thomas and John Seely Brown pursue an understanding of how the forces of change, and emerging waves of interest associated with these forces, inspire and invite us to imagine a future of learning that is as powerful as it is optimistic. Our understanding of what constitutes "a new culture of learning" is based on several basic assumptions about the world and how learning occurs:

Nice wiki providing instructional strategies that work in the classroom. There is a list of tools to engage students too.