References
- Borthwick, A. & Pierson, M. (2008). Transforming Teacher Practice: Professional Development Strategies in Educational Technology. Eugene, Oregon: ISTE.
- Google Earth for Educators: http://www.google.com/educators/p_earth.html
- Google Lit Trips: http://www.googlelittrips.org
- McGuire, M. E. (2007). What happened to social studies? The disappearing curriculum. Phi Delta Kappan, 88(8), 620–624.
- SIGTE wiki: News and events for and by SIGTE members: http://sigte.iste.wikispaces.net