Here, in this podcast, writers/teachers Katie Keier (Catching Readers Before They Fall) and Kassia Omohundro Wedekind (upcoming Math Exchanges) talk about using Twitter as a tool for professional development and for extending connections from our classroom to the world. (If you want to follow me on Twitter, I am @dogtrax).
At the Stenhouse site, where I found this, they list a bunch of folks they suggest you follow:
Katie: @bluskyz
Kassia: @kassiaowedekind
@CatchingReaders
@FrankiSibberson
@KellyToGo
@acorgill
@KarenSzymusiak
@BarryLane
@ColoReader (Patrick Allen)
@GailAndJoan
@ruth_ayres
@WriteguyJeff (Jeff Anderson)
@skajder
@debbiediller
@spillarke (Lee Ann Spillane)
@justwonderinY (Cathy Mere)
@FountasPinnell
@alfiekohn
@susanoha
@DianeRavitch
#kinderchat
#mathchat
#edchat
Peace (in the tweets),
Kevin