Sometimes you forget that Ranma's really a guy.

People say reverse traps make them confused.
Reverse traps are easy to figure out.
Ranma, now Ranma is confusing.

Is he really? :]
I think his girl form just gives him an excuse to emote all the bad socialization he's had when it comes to women. But, he does learn at least. A great manga by Rumiko (and great social commentary, too!)