Instapundit

Instapundit: "#WARONMEN: Girls commit dating violence as often as boys, studies show. “More girls – 43 percent – than boys – 28 percent – reported committing an act of physical dating violence, said researchers who are presenting their findings beginning Wednesday at the American Psychological Association’s annual meeting.”"

'via Blog this'

We don't generally worry about women beating men, because men are conceived of as being more violent. But it could be that women slap men as often or more often than men punch women, its just that because men are stronger, the injury is more severe when men act violently.