With the sudden onset of the pandemic, little was known about the implications of transitioning college mathematics classes to online environments. In light of many students' difficulties in passing remedial and first-year mathematics courses in both synchronous and asynchronous classrooms, gaining an understanding of the impact of this transition…

Three studies concerning mathematics courses taught in nontraditional modalities at Chandler-Gilbert Community College (CGCC) during a pandemic provide a glimpse into students' self-efficacy in nontraditional modalities. The first article is a descriptive study related to teaching a hybrid modality algebra course during the pandemic. Best…

As lesson study becomes more prevalent, there is a need to continuously develop theoretical and methodological infrastructure to support and refine its use. In this article, we present a critical methodological analysis of the challenges and benefits of using Toulmin's argumentation model in mathematics education to assess the debriefing phase of…