Many educators refer to the connections made via Twitter as their PLN or Professional Learning Network. I have recently decided my PLN is now my PPLN - Powerful Personal Learning Network. When you connect with the right people your learning network can become the most powerful part of your learning 24/7/365.
A couple of weeks ago, Samer Rabadi, Edutopia's Community Manager, started this discussion on the Community Bulletin Board: "What Does It Mean to Be a Connected Educator?" He observed that, for many of us, becoming connected educators has transformed our lives. I would certainly agree with that!