Study Links Violent Video Games, Hostility

Study Links Violent Video Games, Hostility
Research in U.S., Japan Shows Aggression Increased for Months After Play

By Donna St. George
Washington Post Staff Writer
Monday, November 3, 2008; A18

Children and teenagers who play violent video games show increased physical aggression months afterward, according to new research that adds another layer of evidence to the continuing debate over the video-game habits of the youngest generation.

The research, published today in the journal Pediatrics, brings together three longitudinal studies, one from the United States and two from Japan, examining the content of games, how often they are played and aggressive behaviors later in a school year.

The U.S. research was the first in the nation to look at the effects of violent video games over time, said lead author Craig A. Anderson, a psychology professor at Iowa State University and director of its Center for the Study of Violence.

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http://www.washingtonpost.com/wp-dyn/content/article/2008/11/02/AR2008110202392_pf.html