Adrian Paul and Ethan Dettenmaier continue our conversation about education by discussing the role of teachers' unions, the importance of great teachers, the benefits of a varied and balanced curriculum, and the power of positive parental involvement.

And in my Hero of the Week segment, learn how Sabrina Hundaland her team of Science Girls inspire and empower young women around the world "to strive for excellence in the areas of science, technology, engineering, and mathematics" via conferences and an international mentoring program.