What is a PLN? A PLN is a way for you to make connections and share ideas and resources. You have one with colleagues that you work with. You can also have one online where you can reach and connect with educators from around the state, country, and world. Talk about a great resource!
Twitter (Twitter is a free social networking and micro-blogging service that enables its users to send and read messages known as tweets)
Follow Education PLN Builders on Twitter
Ning (A platform for creating your own social networks.)
The Educator's PLN
Creating a PLN (blog article)
100 Blog Examples
Wallwisher (example of collaborative post-it notes)