타당한 근거 by 이지순 https://padlet.com/sewoncho/imugx6c1ae0dn2db en-us 2025-09-22 07:00:48 UTC 2025-09-23 01:10:26 UTC hello@padlet.com 지나친 sns사용은 인간관계를 단절시킨다. 77jisuni https://padlet.com/sewoncho/imugx6c1ae0dn2db/wish/3597008224 2025-09-22 07:00:48 UTC https://padlet.com/sewoncho/imugx6c1ae0dn2db/wish/3597008224 sns와 사이버 폭력 문제 77jisuni https://padlet.com/sewoncho/imugx6c1ae0dn2db/wish/3597008226 2025-09-22 07:00:48 UTC https://padlet.com/sewoncho/imugx6c1ae0dn2db/wish/3597008226 sns사용과 성적 저하 77jisuni https://padlet.com/sewoncho/imugx6c1ae0dn2db/wish/3597008227 2025-09-22 07:00:48 UTC https://padlet.com/sewoncho/imugx6c1ae0dn2db/wish/3597008227 지나친 sns 사용은 정신건강에 영향을 미친다 77jisuni https://padlet.com/sewoncho/imugx6c1ae0dn2db/wish/3598487748 2025-09-23 00:49:34 UTC https://padlet.com/sewoncho/imugx6c1ae0dn2db/wish/3598487748