I helped develop Econ 145/245: Data Wrangling in R with Professor Richard Startz. In addition, Michael Topper and I wrote a textbook of guided exercises to accompany the course. The book can be found here.
Chapter 8 is being used to teach in Cal Poly-SLO master's course: GSE 570 Collaborative Software Development for Economists,
In addition, I wrote the infrastructure to integrate R with Gradescope, a third party grading platform, which can be found here.