In a series of experiments in which video games were matched on competitiveness, difficulty, and pace of action, researchers found video game violence alone did not elevate aggressive behavior.

此假设曾引起一系列的实验，实验通过匹配视频游戏的竞争性、困难度、动作幅度来验证单单视频游戏是不能引起侵犯行为的。

youdao

Also, the powers that be in the NFL continue to enact tougher rules that already have reduced the overall level of violence in the game by helping protect players in the most vulnerable positions from the most debilitating injuries, especially brain damage.

FORBES: Sports Illustrated Clotheslines God, Christians and Football

But games experts have pointed out that the violence in the game is no different to that seen in other titles.

BBC: RELATED BBC SITES

Even more than the stark, horrifying violence in that game, it was the themes and the way the game conveyed its message that made it so great.

FORBES: Move up http://i.forbesimg.com t Move down