The Best PD for Math Teachers (and How to Use It) #mtbos #iteachmath

David Petro on episode 294 of the 10-Minute Teacher Podcast

From the Cool Cat Teacher Blog by Vicki Davis

Follow @coolcatteacher on Twitter

David Petro has been using Twitter for his math PD for more than eight years. Learn about the current trends in hashtag learning and the popular techniques for harvesting learning from this social network.

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