What's “Explore Academics” All About?

“Exploring Academics” consists of demo classes (video) for high school students and a primer on seminars (feature articles).
What are university classes like?
What are professors researching in the university?
What's it like to participate in a seminar? Students do more than just listen to lectures, right?
Information is organized by undergraduate school. Please choose the school you wish to see and learn more about from the menu bar on the left.