1. The document discusses the impact of digital technologies and online interaction on concepts of self and identity. It explores how traditional boundaries between offline and online selves become blurred.
2. Computer-mediated communication allows people to construct their identity online in different ways than in the real world. The line between offline and online identities is becoming blurred as people spend more time connected digitally.
3. The document examines theories of extended and multiple selves, and how people curate selective presentations of themselves and manage impressions online through behaviors like self-construction and pleasing audiences.