This document discusses key concepts related to computer-mediated communication (CMC) and social theories, including: - CMC as a social construct that explains social network and media behavior. - Early research on how humans interacted with computers. - Packet switching and how internet data is transferred. - Early adopters who first adopt new technologies. - User profiles, tagging, geotagging, and vlogs on social media. - Internet protocol addresses and virtual communities online. - The Electronic Frontier Foundation, a digital rights group founded in 1990 to defend civil liberties online. The document poses discussion questions about how CMC has influenced relationships, how social networks depict