Mariko Silver, President, Bennington College writes: Colleges and universities are grappling -- urgently, constantly and necessarily -- with the problem of campus sexual assault. While higher education administrators are focusing, rightly, on what happens on campuses, in our classrooms and dorms and disciplinary meetings, this year’s presidential campaign has made clear (if it was not already) that the problem of sexual harassment, sexual assault and their enabling antecedents are widespread throughout American society.