activities aspectmoral aspectpsychologique autobiography biography board business childpsychology childrenandviolence combat computers crime design economics electronic empathy entertainment feminism gam013000bio005000 games gamesandamusements general generalworks indoorgamesandamusements industries internetandterrorism internetandyouth jeuxvidéo massmediaandchildren mediastudies militarization moralandethicalaspects murder performingarts politicalactivity politicalaspects psychologicalaspects radicalization socialaspects socialscience televisionandchildren unitedstates video videogamedesigners videogames videogamesindustry violence violencedanslesjeuxvidéo violenceinmassmedia violenceontelevision walt wargames williams youth