A lesson plan on externalities for middle school students and up. Also useful for Civics classes to understand the potential economic...

Deliver the joke like this - "My neighbors listen to great music...whether they like it or not." Discussion: Is music a positive or...

A whimsical take on negative externalities using the example of potato chips. The video also discusses the difficulty of implementing a...

Exercise on Positive and Negative Externalities for grades 10-12.