My favorite Twitter Posts for the week of April 24th - 30th #tweeks #edtech #ff

Here are this week's Tweeks, a list of my Favorited Twitter posts.  Looks like the Science Leadership Academy in Philadelphia and its principal Chris Lehmann definitely grabbed my attention.  Feel free to share one of your Favorited Twitter posts in the comments below.

1. colonelb 
     
   Great 10-min. presentation by Chris Lehmann at 140 Conference on School 2.0 http://bit.ly/beTpfzabout 2 hours ago via TweetDeck
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2. coolcatteacher 
     
   Bill Gates speaking at Science Leadership Academy http://bit.ly/99xqRWabout 2 hours ago via diigo
3. joe_bower 
     
   Do you second guess the idea of grading?http://bit.ly/cjngXs <-- here's a great story that illustrates how distracting grading truly is1:28 PM Apr 28th via MobileRSS iPhone
4. gravesle 
     
   Joost created this awesome collection of web apps for educators for his #maet #cep817 project! http://bit.ly/bjtvhJ (our students ROCK!)12:37 PM Apr 27th via TweetDeck
5. mmossman 
     
   Chris Lehman on TEDxNYED -http://tinyurl.com/y2gcpv8 http://plurk.com/p/4wdl606:54 AM Apr 27th via API
6. mjgormans 
     
   New Post : Twelve #Free #Tools From #Microsoft... Many Are #New!: Enjoy/Share http://wp.me/pBrsB-fh #edchat#education8:37 AM Apr 25th via TweetDeck
7. courosa 
     
   Great example of a professional portfolio by my #ecmpstudent @blackimoto http://bit.ly/bSVIzb9:04 PM Apr 24th via TweetDeck
8. wfryer 
     
   This rocks! Top 10 Lego Stopmotion movie tributes on YouTube http://ow.ly/1qw1Aw via @mashable3:08 PM Apr 24th via HootSuite