Nevertheless, I don't personally have a problem wit...h it. Kids
   play to have fun, and roleplaying different things - boys
   pretend to be girls and girls pretend to be boys ANYWAY. It's
   only when the social consciousness 'kicks in' - and you start to
   see the world from an adult point of view around age 7 that you
   start getting that "oh wow, maybe I should pick someth... "