Even assuming she was given the same schooling as a boy, it was unusual for a girl to be allowed into universities or granted degrees until the twentieth century. “From their beginnings European universities were, in principle, closed to women,” writes Schiebinger. They were designed to prepare men for careers in theology, law, government, and medicine, which women were barred from entering. Doctors argued that the mental strains of higher education might divert energy away from a woman’s reproductive system, harming her fertility.