b'Did you ever choose to stay quiet in a college classroom in fear of rustling feathers? If so, the Heterodox Academy wants you to know you\\u2019re not alone. Founded in 2015, Heterodox is a network of over 2,500 academics across the country that are committed to having a diversity of viewpoints in the classroom. We spoke with their executive director, Deb Mashek, about their important work and about two elements that are critical to learning: discomfort and challenge.'