All Videos Tagged Al Gore (THE VISUAL TEACHING NETWORK) - THE VISUAL TEACHING NETWORK
2024-04-30T16:59:51Z
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tag:visualteaching.ning.com,2011-09-20:2629116:Video:15505
2011-09-20T18:52:14.503Z
Timothy Gangwer
http://visualteaching.ning.com/profile/TimGangwer
From: "TED Ideas Worth Sharing
From: "TED Ideas Worth Sharing