By DANIEL P. BADER, Observer-Dispatch
If you think of a classroom and have visions of chalk boards, erasers and textbooks, you’ve been out of school for a long time. The modern classroom doesn’t have chalk dust in the air, but does have bits of data flying overhead in Wi-Fi networks. Gone are the television carts and overhead projectors. Students now watch instructional movies on interactive, touch sensitive SMART boards, and teachers give lessons built with powerful software.
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