This document provides an overview of digital marketing training topics including social media, search engine marketing (SEM), and developing a communications plan. It begins with defining social media and providing examples from platforms like Facebook, Twitter, and Digg. Trends in social media usage are presented showing its growth and popularity. The document then shifts to discussing how social media can support broader marketing strategies and engagement with consumers. Specific company uses of social media like Johnson & Johnson, Jeep, and Starbucks are highlighted. The training then covers how to build a social media strategy including setting up brand profiles, creating an editorial calendar, and leveraging tools. It concludes with sections on display advertising and pay-per-click search engine marketing.