CONFERENCE PRESENTATIONS

2023

Donovan, C., Johnson, H. L., Bechtold, L., Knurek, R., & Whitmore, K. (2023, May. A Rasch analysis of a measure of graph selection and reasoning for dynamic situations. Paper presented at the annual meeting of the American Educational Research Association, Online.

Donovan, C., Johnson, H. L., Bechtold, L., Whitmore, K., & Knurek, R. (2023, April). Modeling a relationship between students’ graph selection and reasoning. Paper presented at the annual meeting of the American Educational Research Association, Chicago, IL.

Carter, J., Olson, G., Nie, B., Tsinnajinnie, B., & Johnson, H. L. (2023, August). Implementing techtivities to promote covariational reasoning and instructional transformation in college algebra. MAA Math Fest. Tampa, FL.

Johnson, H. L., Donovan, C., Knurek, R., Whitmore, K., & Bechtold, L. (2023, March). A link between students’ graph reasoning and their attitudes toward mathematics and graphs. ICMI Symposium on Mathematics Education and the Socio-Ecological. Online.

2022

Olson, G., Nie, B., Carter, J., Tsinnajinnie, B., & Johnson, H. L. (2022, August). Enhancing STEM pathways by fostering students’ reasoning in College Algebra. MAA Math Fest. Philadelphia, PA.

Olson, G., Nie, B., Carter, J., Tsinnajinnie, B., & Johnson, H. L. (2022, August). Implementing Techtivities to Promote Covariational Reasoning and Instructional Transformation in College Algebra. MAA Math Fest. Philadelphia, PA.

2021

Johnson, H. L., Olson, G., McClintock, E., Mesa, V., & Rasmussen, C. (2021). Theorizing departmental change in early undergraduate math courses: Leveraging digital resources to influence practice. Transforming Institutions 2021 Virtual Conference, https://ascnhighered.org/ASCN/transforming_institutions/2021/index.html

INVITED PRESENTATIONS

2023

Johnson, H. L. (2023, March). Modeling a relationship between college algebra students’ graph selection and graph reasoning. Florida International University Mathematics Education Seminar. Online.

Johnson, H. L. (2023, April). Modeling a relationship between college algebra students’ graph selection and graph reasoning. Colorado State University Mathematics Education Seminar. Fort Collins, CO.

Johnson, H. L., Tsinnajinnie, B., Olson, G., & Bechtold, L. (2023, April). Boundary transitions within, across, and beyond a set of digital resources: Brokering in college algebra. Oklahoma University Research in Undergraduate Mathematics Education Seminar. Online.

2022

Johnson, H. L. (2022, June). Growing a college algebra community of transformation. Sync On. Boulder, CO.

Johnson, H. L. (2022, March). Modeling a relationship between students’ covariational reasoning and their graph selection. Texas State Mathematics Colloquium. San Marcos, TX.

2020

Johnson, H. L. (2020, September). ITsCRITiCAL: An intervention to promote students’ reasoning and address power dynamics in college algebra. Texas State Mathematics Colloquium. San Marcos, TX. (Presentation given via videoconference).

SEMINAR

Johnson, H. L. & Tsinnajinnie, B. (2020, October). Navigating a mathematics education collaboration across institutions. University of Northern Colorado Mathematics Department Seminar. Greeley, CO. (Presentation given via videoconference).