摘要：This study analyzed social development and slf-fficacy in use of internet in adolescents. Subjects were 510 7th,8th,10th,and 11th grade students in Daegu. Instruments were the modified Activities Questionnaire for Students (Heitner & Erica,2002),the Personality Inventory for Youth (Heitner & Erica,2002) and the Self-Efficacy Scale (Song,1998). Findings were that (1) male students use more synchronous (multi-game) but female students use more asynchronous (e mail) and asocial (web-surfing) internet activity. (2) Synchronous social internet (multi-game) users were more social and more efficient than asynchronous (e-mail) and asocial (eb-surfing) intermet users.
关键词：asocial internet activity;social internet activity;social development;self-efficacy
