Donald Trump's nominee for education secretary, Betsy DeVos, faced vocal skepticism from Democrats in her rare nighttime confirmation hearing before the Senate education committee on Tuesday, even as Republican senators hailed the advocate for taxpayer-funded vouchers and school choice a needed reformer at the Education Department. DeVos, who conceded that her billionaire family had donated about $200 million to the Republican Party, parried questions about her family's prominent role in killing oversight of Michigan charter schools, her past disparaging remarks about public education and government, and her family's support for so-called gay conversion therapy, suggesting she herself never supported such therapy and believes every school should be "a safe and discrimination-free place to become educated." DeVos declined to support Sen.