The beginnings of the Free speech movement and the Student Movement itself were a huge controversy at the time. I think that, once the people began to examine the issues that were put forth concerning equality in concern to sex and equality in general, they began to slowly understand the perspective that the African-Americans were coming from.
Im sure there are other things that dealt with racial and gender discrimination but I did not catch them all while reading it the first time. I would have to go back and reread the section to fully understand all of it.