The document summarizes Brian Gross's experience flipping his ECON 301 class at Whittier College. Flipping involves recording lectures for students to view outside of class, then doing activities and exercises in class with instructor support. Gross recorded lectures using tablet/pen software, then created worksheets for in-class work. Students liked setting their own pace for lectures and getting help in class. While the first iteration showed lower exam scores, tweaks led to success in the second where students were well-prepared and completed difficult problems. Gross concluded flipping was worth doing and hopes to create more flipped classes over time.