Duckworth, A. L., Ko, A., Milkman, K. L., Kay, J. S., Dimant, E., Gromet, D. M., Halpern, A., Jung, Y., Paxson, M. K., Zumaran, R. A. S., Berman, R., Brody, I., Camerer, C. F., Canning, E. A., Dai, H., Gallo, M., Hershfield, H. E., Hilchey, M. D., Kalil, A., Kroeper, K. M., Lyon, A., Manning, B. S., Mazar, N., Michelini, M., Mayer, S. E., Murphy, M. C., Oreopoulos, P., Parker, S. E., Rondina, R., Soman, D., Bulte, C. V. D. (2025). A national megastudy shows that email nudges to elementary school teachers boost student math achievement, particularly when personalized. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2418616122