Social psychological research and the Internet: the promise and peril of a new methodological frontier / Personality and the Internet / Social cognition online / Online persuasion and compliance: social influence on the Internet and beyond / 'Detattachment': the unique nature of online romantic relationships / Prosocial behavior on the net / The Internet and aggression: motivation, disinhibitory, and opportunity aspects / You, me, and we: interpersonal processes in electronic groups / Leadership and decision making / Prejudice, discrimination, and the Internet