Help me answer the question whether videogames cause violence

[Aura7541]

Here are two papers you may be interested in. They are both very recent (published in 2014). The second link leads to an article providing a summary about the study. You can find the actual paper from the March edition of Journal of Personality and Social Psychology.

Markey et al. (2014): http://psycnet.apa.org/psycinfo/2014-33466-001/

Przybylski & Ryan (2014): http://www.rochester.edu/newscenter/frustration-in-mastering-video-games-linked-to-aggression/