I apologize for giving the impression that this is directly tied into the psychological differences in the sexes. Dr. Rhoads pointed out the fact about HIV, saying even his best female students were unaware of it. He said that it isn’t generally revealed because of the fear that males will be less likely to use protection.
I wish to point out that what I’m about to say is not necessarily counter to the information in Whack-a-Mole’s post.
Dr Rhoads believes that much of the difference between female and male has to do with the amount of testosterone the embryo is exposed to in the womb. Numerous times he referred to the fact that the embryo can be exposed to various amounts of testosterone, whether it is female or male. This implies that even if there are psychological differences it is not possible to pigeon-hole someone on a basis of sex alone.
One of the most obvious differences is that males are generally more agressive. For every one female that kills another female there are 28 men who kill another man. One answer is for men to get married since that will lower his level of testosterone. Another is to get them to release their aggression by playing sports. Because of this Dr. Rhoads says that Chapter IX is misguided. Intramural sports are still open to anyone and 3 to 4 times as many male students sign up for intramural sports as female students. Of course, you could paraphrase Marie Antoinette and say “let them play intramural sports.”