Oct 13, 2010
![ROCKET ENGINE [via 29.media.tumblr.com]](http://27.media.tumblr.com/tumblr_la9584mVu61qzpnf0o1_500.jpg)
![ROCKET ENGINE [via 29.media.tumblr.com]](http://29.media.tumblr.com/tumblr_l6q3v9WXNj1qzs56do1_500.jpg)
ROCKET ENGINE [via 29.media.tumblr.com]
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a visual essay exploring teaching, learning, and society by csessums
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