This document discusses professional learning networks (PLNs) and how educators can build and utilize their own PLNs. It defines PLNs as networks created by an individual to support their own personal and professional development. It recommends that educators identify specific people to connect with online and use tools like RSS readers, bookmarks, documents, and links shared over social media and bookmarking sites to actively participate in their PLN and learn from others. The document emphasizes that merely connecting online is not enough and educators must get involved, share, and provide feedback within their PLN for it to truly support their professional growth.