Former Secretary of Education Arne Duncan has a lot to say about the state of America's education system. In our conversation, he reflects on his own successes and failures while leading the department under President Obama, and he shares some thoughts on his successor, Betsy DeVos.Want to support 1A? Give to your local public radio station and subscribe to our podcast. Have questions? Email the show at 1a@wamu.org and find us on Twitter @1a.