5[1]Walsh DA,Gentile DA.A validity test of movie,tele vision,and videogame ratings.Pediatrics.2001;107: 302- 1308.
6[2]Singer MI,Slovak K,Frierson T,York P.Viewing preferences,symptoms of psychological trauma,and violent behaviors among children who watch televi sion.J Am Acad Child Adolesc Psychiatry.1998;37: 1041- 1048.
7[3]DuRant RH,Getts A,Cadenhead C,Emans SJ,Woods ER.Exposure to violence and victimization and de pression,hopelessness,and purpose in life among ado lescents living in and raound public housing.J Dev Behav Pediatr.1995;16:233- 237.
8[4]DuRant RH,Cadenhead C,Pendergrast RA,Slavens G,Linder CW.Factors associated with the use of vi olence among urban black adolescents.Am J Public Health.1994;84:612- 617.
9[5]The Impact of Interactive Violence on Children.Hearing Before the Senate Committee on Commerce,Science, and Transportaton.106th Cong,1st Sess(2000) (statement of Craig Anderson,Professor,Iowa State U niversity,Department of Psychology).
10[6]Grossman D,DeGaetano G.Stop Teaching Our Kids to Kill:A Call to Action Against TV,Movie ＆ Video Game Violence.New York,NY:Crown Publishers: 1999.
