Run a Class Like a Game Show: 'Clickers' Keep Students Involved

By DAN CARNEVALE

Grayslake, Ill.

It's every instructor's conundrum. How do you know when the class truly gets what you're teaching, or when you need to try a different approach? Mark Coykendall, a biology instructor at the College of Lake County, doesn't worry about that anymore. When he poses a question to the class,...