The document discusses Edgar Mena's personal learning environment (PLE). His PLE includes social media and online tools that help him manage and take control of his own learning, including improving his English skills. He uses Facebook to communicate and share information with people around the world. Twitter allows him to follow accounts and get breaking news quickly in under 140 words. Gmail provides tools to share documents across networks. YouTube is used to watch tutorial videos to learn about interests and find new music. TuneIn finds radio stations worldwide. Blogger is used to share views and receive others'. ZUNAL expresses knowledge and how to teach others.