Research

Lobato, J., Gruver, J., & Foster, M. (2023). Students’ development of mathematical meanings while participating vicariously in conversations between other students in instructional videos. Journal of Mathematical Behavior, 71, 101068.

White, I., Foster, M., & Lobato, J. (2023). Making sense of algebraic expressions in context. Mathematics Teacher: Learning and Teaching PK-12116(8), 604-612.

Gruver, J., Lobato, J., & Foster, M. (2022). Investigating the learning process of students using dialogic instructional videos. In C. Fernández, S. Llinares, A. Gutiérrez, & N. Planas (Eds.), Proceedings of the 45thConference of the International Group for the Psychology of Mathematics Education (Vol 2., pp. 323-330). Alicante, Spain: PME. 

Foster, M. (2022). A Bakhtinian lens on the efficacy of dialogic instructional videos. In A. Lischka, E. Dyer, R. Jones, J. Lovett, J. Strayer, & S. Drown (Eds.), Proceedings of the forty-fourth annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (pp. 1988-1994). Middle Tennessee State University: PME-NA. 

Gruver, J., Foster, M., & Keysor, E. (2021). Making sense of non-integer exponents using a number line model.In D. Olanoff, K. Johnson, & S. Spitzer (Eds.u), Proceedings of the 43rd annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (pp. 400-401). Philadelphia, PA: PME-NA. 

Lobato, J., & Walker, C. (2019). How viewers orient toward student dialogue in online math videos. Journal of Computers in Mathematics and Science Teaching, 38(2), 177-200.

Lobato, J., Walters, C. D., Walker, C., & Voigt, M. (2019). How do learners approach dialogic, on-line mathematics videos? Digital Experiences in Mathematics Education, 5(1), 1-35.

Foster, M. (2023). Vicarious learning through dialogic scripted and unscripted videos: Orientations and problem-solving behaviors [Doctoral dissertation]. University of California – San Diego and San Diego State University.  

Walters, C. D. (2017). The development of mathematical knowledge for teaching for quantitative reasoning using video-based instruction [Doctoral dissertation]. University of California – San Diego and San Diego State University. 

Lobato, J., Gruver, J., White, I., Foster, M., Gonzales, A. (2023, October). Student voices unmuted: Research using videos that feature student dialogue. Poster presented at NCTM Research Conference, Washington D.C.

Gruver, J. & Lobato, J. (2023, June). Developing and investigating unscripted mathematics videos. Poster for the National Science Foundation Discovery Research PreK-12 PI Meeting, Arlington, VA. 

Gruver, J. & Gonzales, A. (2023, May). Exploring how to leverage the affordances of various types of instructional videos. Presentation at the Upper Peninsula Teaching and Learning Conference (UPTLC), Sault Ste. Marie, Michigan.

Gonzales, A. & Gruver, J. (2023, March). Tasks that support covariational reasoning. Presentation at Conversations among Colleagues, Allendale, MI.

Lobato, J. (2023, January). Use of video in mathematics education research: Project MathTalk. Panel Presentation and Discussion for the CADRE Learning Series: Using Video in DRK-12 Research, Online. 

Foster, M., White, I., & Lobato, J. (2022, October). A different kind of instructional math video: Project MathTalk. Orange County Math Council Meeting: Amplifying Mathematical Thinking with Technology.

Gruver, J., Foster, M., & Lobato, J. (2022, September). Envisioning the use of instructional videos to support mathematics discourse. Presentation at the NCTM Research Conference, Los Angeles, CA.

Foster, M., White, I., & Lobato, J. (2022, August). Students’ voices unmuted: Creation of unscripted dialogic videos. Presentation at the annual meeting of the Greater San Diego Mathematics Council’s 38th Annual Conference, San Diego, CA  

Foster, M., Lobato, J., & Gruver, J. (2022, April). A Bakhtinian perspective on learning with dialogic mathematics videos. Presentation at the Annual Meeting of the American Educational Research Association, San Diego, CA. 

Gruver, J. Keysor, E. (2021, April). Exploring learning from online dialogic instructional mathematics videos. Presentation at the Southern Georgia Mathematics Conference, Statesboro, GA. 

Lobato, J. (2021, March). Dialogic online videos in STEM learning. Plenary address for the X-DBER Conference, Lincoln, NE. 

Lobato, J., (2020, May). Using online math videos that feature student dialogue. Presentation for the San Diego Math Project, Online. 

Gruver, J. (2020, March). The affordances and constraints of using dialogic instructional videos. Presentation at Conversations Among Colleagues, Ann Arbor, MI. 

Lobato, J., Foster, M., & Haro, J. (2020, February). Learning from online math videos that feature student dialogue. Presentation at the Greater San Diego Math Council’s 37th Annual Conference. San Diego, CA. 

Lobato, J. (2018, February). Re-imagining online videos for mathematics learning. Plenary presentation at the 21st Annual Conference on Research in Undergraduate Mathematics Education, San Diego, CA. 

Lobato, J. (2017, October). Attending to student reasoning about rates of change. Presentation at the conference, Student Engagement in Every Math Class Through the Lens of Equity, sponsored by the Sweetwater Union High School District, San Diego, CA. 

Lobato, J., Walters, C. D., Walker, C., & Voigt, M. (2017, April). Learning from dialogue-intensive online math videos: Project MathTalk. Research symposium at the NCTM Research Conference, San Antonio, TX.

Lobato, J., Walker, C., & Walters, C.D. (2017, April). Designing and investigating dialogue-intensive online math videos. In M. Gresalfi (Chair), Designing digital environments to support mathematical and scientific reasoning: Theoretical and disciplinary perspectives. Symposium conducted at the annual meeting of the American Educational Research Association, San Antonio, TX.

Lobato, J., Walker, C., & Walters, C. D. (2017, January). Beyond talking heads in online math videos. Presentation at the Greater San Diego Math Council’s 35th Annual Conference, San Diego, CA. 

Lobato, J., Walters, C. D., & Walker, C. (2016, April). Beyond the demonstration of procedures in YouTube-style math videos. Paper presented at the NCTM Research Conference, San Francisco, CA.