The document discusses building a personal learning network (PLN) and provides tips for teachers. It defines a PLN as an individual's goal-oriented network of sources for professional or personal interests. The presentation covers why teachers should use a PLN, examples of tools for connecting including Twitter, Delicious, Flickr, blogs, Skype, YouTube, podcasts and Google, and tips for cultivating a balanced PLN with real-life examples of each tool's use.