Looks like there is a broken link on http://www.mail-archive.com/[email protected]/msg05685.html to http://fisher.lib.virginia.edu/collections/stats/histcensus/. You might also want to add some of these resources I found useful...
http://www.purdueonlineprograms.com/resource/engineering-and-technology/evolution-technology-classroom http://fluency21.com/blog/2013/04/08/6-hot-trends-in-educational-technology-infographic/ Thanks! ~lisa
