Educating them was not simply a waste of time and resources but dangerously bad for their delicate constitutions. In 1865, John Ruskin opined in an essay that women should be educated just enough to make themselves practically useful to their spouses, but no further. Even the American educator Catharine Beecher, who was by the standards of the age a radical feminist, argued passionately that women should be accorded full and equal educational rights, so long as it was recognized that they would need extra time to do their hair.