<html><head></head><body bgcolor="#FFFFFF"><div>Yay Bret! This is awesome.<br><br>Sent from my iPad</div><div><br>On Sep 28, 2012, at 11:50 AM, Robert Krahn <<a href="mailto:robert.krahn@gmail.com">robert.krahn@gmail.com</a>> wrote:<br><br></div><div></div><blockquote type="cite"><div>Bret Victor has a really good new article about program comprehension and concreteness that also features a couple of good UI and visualization ideas:<div><a href="http://worrydream.com/LearnableProgramming/">http://worrydream.com/LearnableProgramming/</a></div> <div><br></div><div>Recommended read :)</div><div><br></div><div>Robert</div> </div></blockquote></body></html>