My Professional Learning Network
Twitter folks I follow:
DianeRavitch Diane Ravitch
coolcatteacher Vicki Davis
Ed_Leadership Ed Leadership, ASCD
DebMeier Deborah Meier
AnthonyCody Anthony Cody
markbarnes19 Mark Barnes (results-only classroom)
I subscribe to the free ASCD brief, which sends me daily e-mail lists of top articles and news in education.
I also subscribe to the free EdWeek Update e-mails which links to top articles and bloggers and is more focused on education policy
How I Track Resources
I use the Chromeextension TweetDeck to managed my twitter feed and I use Feedly to read blogs. I also use Evernote to record useful information, articles and sites I find.