Graham, C. R., Borup, J., Jensen, M., Arnesen, K. T., & Short, C. R. (2022). Appendix B: Research. In M. A. Stevens, M. M. Davis, C. Perrier, J. Borup, K. T. Arnesen, & L. R. Halverson (Eds.), K-12 Blended Teaching: Social Studies Edition. BYU Open Learning Network. https://open.byu.edu/k12blended_socialscience/researchn