This document provides an overview of social media and how to develop an effective social media strategy. It defines social media and the differences between Web 1.0 and Web 2.0. Popular social media tools are described like blogs, microblogging, online platforms, Facebook, SlideShare, bookmarks, and strategies for developing a social media presence, evaluating success, and safety tips. Resources for further information are also included. The document aims to educate about using social media for knowledge mobilization.