You may have heard of Twitter being touted as a great place to find teaching resources, ideas, and other professional development opportunities, as well as a place to grow your Personal Learning Network (PLN.)  You may also have signed up for Twitter at some point, only to be confronted with suggested follows consisting of comedians, musicians, actors, athletes, and politicians, but not necessarily educators. Perhaps your  Twitter timeline currently consists of updates on what your uncle watched on TV last night. So where is this promised land of professional resources for educators on Twitter?   [Read more…] about Exploring Educational Hashtags on Twitter