We use data from one of the few states where information on curriculum adoptions is available--Indiana--to empirically evaluate differences in performance across three elementary-mathematics curricula. The three curricula that we evaluate were popular nationally during the time of our study, and two of the three remain popular today. We find large…

"The Electric Company" ("TEC") television show won the hearts of children because it made learning fun. Thirty years later, the iconic show has returned with the goal of not only teaching literacy, but also numeracy (the ability to work with and understand numbers) and mathematics vocabulary in a fun, entertaining, and engaging…