Instructor created recorded lectures were introduced to two principles of macroeconomics and two principles of microeconomics online courses to improve student outcomes. Using the education production function, both time spent and access were modeled using a first difference regression and...

I present a simple and easy-to-prepare classroom experiment to make the concept of increasing opportunity cost easier to understand. Also, the exercise is designed to make a clear link between this concept and the shape of the Production Possibilities Frontier. The results show a clear...