Lecture materials and videos for a course taught at Harvard University entitled “Using Big Data Solve Economic and Social Problems.” This course provides a simple introduction to the work of Opportunity Insights and related topics in a manner that does not require any prior background in Economics or Statistics. The course was taught by Raj Chetty and Gregory Bruich in Spring 2019, and, with an enrollment of 375 students, was one of the largest classes in the university.