This is an interesting use of technology in education, which for a change, does not involve the Internet!!  I do remember something like this being used a while ago.  Maybe they got it right this time.
<blockquote>
<p><a href="http://www.suntimes.com/technology/guy/275456,CST-FIN-ecol28.article">Sometimes a bright idea just clicks</a>
February 28, 2007
BY <a href="mailto:sguy@suntimes.com">SANDRA GUY</a> Sun-Times Columnist</p></blockquote>
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