This document summarizes key aspects of using social media in public relations from a course chapter. It defines several PR concepts and processes, including A.R.T. and the PRSA management process. It also discusses collaborative journalism, targeting C-suite executives, using metrics like KPIs to link social media to sales. Additional topics covered include press agentry, two-way asymmetrical PR, building credibility online, gaining social capital, using social media for CSR, and the importance of emojis in branding. It concludes with a discussion question about how to increase sales for a yogurt company using social media.