The document discusses the author's personal learning environment (PLE) and how various social media platforms contribute to it. The author describes how they use Facebook to connect with friends and family, Twitter to follow important pages and people and learn tips, Gmail for sharing documents and communicating with classmates, YouTube to watch instructional videos, and Blogger to share information on topics and documents. While the author has a few social networks, they view the ones they use as most important for interacting with others, communicating, and sharing thoughts and knowledge to stay connected.