This document discusses how various social media platforms can be used for student and teacher development. It provides examples of how Facebook has helped students improve their English skills through chatting with international friends and sharing educational resources. Teachers can also use Facebook to exchange ideas and posts. The document then discusses other platforms like Google+, Twitter, Edmodo and Pinterest and how they can be used for online collaboration, microblogging, creating learning management systems and visual bookmarking of educational content. It emphasizes that social media is about connecting to make a difference in education.