This document provides an overview of social learning and various social media tools for professional development and collaboration. It defines social learning as learning through interaction with others and one's environment. Social media allows for problem solving by giving employees a voice, accessing diverse perspectives, and enabling two-way communication and teamwork. It also strengthens relationships by facilitating constant communication and monitoring within an organization. The document reviews popular social media tools like Twitter, Facebook, YouTube, and LinkedIn and how each can be used for professional networking and sharing resources.