1) The document provides an overview and review of Session I of an online course on understanding social media. It discusses setting goals and objectives for social media use and choosing appropriate profile photos and usernames.
2) Session II will cover Facebook and Twitter use in more detail, including how to set up pages, profiles, and accounts as well as the different types of content that can be shared and etiquette guidelines.
3) Students are assigned to post a link summarizing a social media article, comment on two classmates' posts, and create a Twitter account to explore the platform further.