It's commonplace for teenagers to write messages to their friends saying they are going to "kill myself" or "slit my wrists", which makes it difficult for parents and school officials to know when to take these suicidal and homicidal posts seriously, according to Vanderbilt University Associate Professor of Computer Science Pamela Wisniewski.
Vanderbilt scientists, students use technology to unearth Battle of Nashville newschannel5.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from newschannel5.com Daily Mail and Mail on Sunday newspapers.