Virtual+Field+Trips

@http://teachersnetwork.org/book/vfieldtrip.htm @http://citejournal.org/articles/v9i4socialstudies1.pdf @http://thwt.org/virtualtours.htm @http://www.calvertnet.k12.md.us/departments/instruction/socialstudies/virtfieldtrip.asp @http://homeworkspot.com/fieldtrip/ @http://www.educationworld.com/a_curr/curr057.shtml @http://www.techtrekers.com/virtualft.htm