It provides an overview of how Twitter and Pinterest can be used professionally by educators, including for collaborating, finding resources and ideas, and participating in online discussions. Specific tips are provided on setting up accounts, following others, engaging in chats, and using hashtags on Twitter. Pinterest is described as a way for educators to organize and share visual resources like lesson plans, articles and student work. Livebinders with additional information on setting up a Twitter PLN and using Pinterest are also referenced.