We examine the impact of encouragement emails sent to high-performing students in a principles of microeconomics course at a large state university, aimed at motivating them to take additional economics courses and consider an economics major or minor. Using a regression discontinuity design, we find some evidence of an increase in the likelihood…

The authors of this article explain how two Veconlab class "experiments" can be used to clarify common points of confusion about the cost curves (sunk, marginal, and average). In each case, the experiment can be motivated, framed, or explained with environmental policy applications that are provided in the suggestions-for-discussion…

Instructors may use low-cost, light-touch strategies to help students achieve optimal effort in demanding upper-level courses. The authors of this study exploit an intervention that provides a series of personalized feedback emails to students about their relative performance, which is tied to approving messages or tips that encourage improvement.…