" Between 1900 and 1930, the percentage of PhDs awarded to women doubled, and then, for three decades, it fell.6 The gains made by women in the beginning of the twentieth century were lost, everywhere, as women who had fought their way into colleges and graduate programs found that they were barred from the top ranks of the academy. No structural changes had been made that would have allowed women to pursue a life of the mind while raising children: many quit; many were kicked out; most gave up. "

― Jill Lepore , The Secret History of Wonder Woman