Harnessing Technology Review 2007, BECTA, 2007 p.9 and in around 85% of US school districts-with 61% reporting at least one per 5 classes.
Harnessing Technology Review 2007, BECTA, 2007 p.9. The America's Digital School Survey reports Interactive Whiteboards are in around 85% of US school districts-with 61% reporting at least one per 5 classes.