REFEREED JOURNAL ARTICLE
Johnson, H. L., McClintock, E., & Gardner, A. (2020). Opportunities for reasoning: Digital task design to promote students’ conceptions of graphs as relationships between quantities. Digital Experiences in Mathematics Education. https://doi.org/10.1007/s40751-020-00061-9 [OPEN ACCESS]
REFEREED CONFERENCE PROCEEDINGS
Johnson, H. L., Gardner, A., Smith, A., Olson, G., & Wang, X. (2019). Interacting with dynamic computer activities impacts college algebra students’ math attitudes and performance. In Otten, S., Candela, A., de Araujo, Z., Haines, C., & Munter, C. (Eds.). Proceedings of the 41st Annual Meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (pp. 1424-1433). St Louis, MO: University of Missouri. DOWNLOAD.
Gardner, A., Smith, A, & Johnson, H. L. (2019) Humanizing the coding of college algebra students’ attitudes towards math. In Weinberg, A., Moore-Russo, D., Soto, H., & Wawro, M. (Eds.). Proceedings of the 22nd Annual Conference on Research in Undergraduate Mathematics Education (pp. 1113-1114). Oklahoma City, OK: RUME. DOWNLOAD.
Johnson, H. L., Kalir, R., Olson, G., Gardner, A., Smith, A., & Wang, X. (2018). Networking theories to design a fully online assessment of students’ covariational reasoning. In Hodges, T.E., Roy, G. J., & Tyminski, A. M. (Eds.). Proceedings of the 40th annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (pp. 1343-1346). Greenville, SC: University of South Carolina & Clemson University. DOWNLOAD.
Johnson, H. L., McClintock, E., Kalir, R., & Olson, G. (2018) Networking theories to design dynamic covariation techtivities for college algebra students. In (Eds.) A. Weinberg, C. Rasmussen, J. Rabin, M. Wawro, and S. Brown, Proceedings of the 21st Annual Conference on Research in Undergraduate Mathematics Education (pp. 1224-1233), San Diego, CA: RUME. DOWNLOAD
Johnson, H. L. (2018, February 27). Helping students see how graphs work. Edutopia. Retrieved from edutopia.org/article/helping-students-see-how-graphs-work
Gardner, A. (2020). Listening to college algebra survivors: A natural history ethnograpy. Unpublished doctoral dissertation, University of Colorado Denver. (Heather Lynn Johnson, Advisor). Retrieved from https://search-proquest-com.aurarialibrary.idm.oclc.org/docview/2454434902?accountid=14506 DOWNLOAD
Lanaghan, R. & Van Wright, J. (2019). The effects of techtivities on students’ reasoning: Examining how students interpret dynamic situations during an online covariational reasoning assessment. Unpublished master’s thesis, University of Colorado Denver. (Heather Lynn Johnson, Advisor). Retrieved from https://search-proquest-com.aurarialibrary.idm.oclc.org/docview/2384874213?accountid=14506 DOWNLOAD