1. Center for Highly Interactive Computing in Education, http://hi-ce.eecs.umich.edu/ .
2. Educational Resources Info Center Digests, http://www.ed.gov/databases/ERIC_Digests/index/ .
3. Federal Resources for Educational Excellence, http://www.ed.gov/free/ .
4. International Society for Technology in Education Standards Projects, http://www.iste.org/standards/ .
5. D. Moursund, “Ten Powerful Ideas Shaping the Present and Future of IT in Education,” Learning and Leading with Technology, Vol. 27, No. 1, 1999.