Twitter: https://twitter.com/
Educators you might want to follow:

  • Richard Byrne: @rmbyrne
  • Howie DiBlasi: @hdiblasi
  • Marco Torres ‏ @torres21
  • Ewan McIntosh ‏ @ewanmcintosh
  • Alan November ‏ @globalearner
  • Shannon McClintock Miller: @shannonmmiller (librarian)
  • Vicki Davis ‏ @coolcatteacher
  • Leslie Fisher ‏ @lesliefisher
  • Karl Fisch ‏ @karlfisch
  • Angela Maiers ‏ @AngelaMaiers
  • Darren Kuropatwa ‏ @dkuropatwa
  • Mike Wesch ‏ @mwesch

For more, visit EduBlog Individual Tweeter Awards 2012:
http://edublogawards.com/2012awards/best-individual-education-tweeter-2012/
Or Awards for 2013:
http://edublogawards.com/2013awards/best-individual-tweeter-2013/