activity
20152025
most citedWhen negative is not "less than zero": Electric charge as a signed quantity

7 citations · 28 across the 17 of their papers we have counts for

collaborators

17 papers

physics.ed-ph2025★ 1 cited

Underprepared for Physics: Reframing the narrative on readiness and instruction in calculus-based, introductory physics courses

Suzanne White Brahmia, Geraldine L. Cochran

In the U.S., introductory calculus-based courses often acts as a gatekeeper to STEM degrees. But access to the prerequisite math is far from equal--students from low-income and rac…

physics.ed-ph2025

Assessing physics quantitative literacy development in algebra-based physics

Charlotte Zimmerman, Alexis Olsho, Trevor I. Smith +2

Quantitative reasoning is an essential learning objective of physics instruction. The Physics Inventory for Quantitative Literacy (PIQL) is an assessment tool that has been develop…

physics.ed-ph2023★ 1 cited

A framework for characterizing covariational reasoning in physics

Alexis Olsho, Charlotte Zimmerman, Suzanne White Brahmia

Covariational reasoning--considering how changes in one quantity affect another, related quantity--is a foundation of quantitative modeling in physics. Understanding quantitative m…

physics.ed-ph2023★ 1 cited

Empirical evidence of the inseparability of mathematics and physics in expert reasoning about novel graphing tasks

Charlotte Zimmerman, Alexis Olsho, Michael Loverude +1

Pre-college mathematics modeling instruction often frames mathematics as being separated from reasoning about the real world -- and commonly treats reasoning mathematically and rea…

physics.ed-ph2023★ 2 cited

Expert covariational reasoning resources in physics graphing tasks

Charlotte Zimmerman, Alexis Olsho, Michael Loverude +1

Developing and making sense of quantitative models is a core practice of physics. Covariational reasoning -- considering how the changes in one quantity affect changes in another,…

physics.ed-ph2020

The Physics Inventory of Quantitative Literacy: A tool for assessing mathematical reasoning in introductory physics

Suzanne White Brahmia, Alexis Olsho, Trevor I. Smith +3

One desired outcome of introductory physics instruction is that students will develop facility with reasoning quantitatively about physical phenomena. Little research has been done…

physics.ed-ph2020

Exploring student facility with "goes like'' reasoning in introductory physics

Charlotte Zimmerman, Alexis Olsho, Andrew Boudreaux +3

Covariational reasoning -- reasoning about how changes in one quantity relate to changes in another quantity -- has been examined extensively in mathematics education research. Lit…

physics.ed-ph2020★ 7 cited

When negative is not "less than zero": Electric charge as a signed quantity

Alexis Olsho, Suzanne White Brahmia, Andrew Boudreaux +1

Electromagnetism (E&M) is often challenging for students enrolled in introductory college-level physics courses. Compared to mechanics, the mathematics of E&M is more sophisticated…

physics.ed-ph2020

Online administration of a reasoning inventory in development

Alexis Olsho, Suzanne White Brahmia, Trevor Smith +3

We are developing a new research based assessment (RBA) focused on quantitative reasoning -- rather than conceptual understanding -- in physics contexts. We rapidly moved administr…

physics.ed-ph2020

Toward a valid instrument for measuring physics quantitative literacy

Trevor I. Smith, Philip Eaton, Suzanne White Brahmia +3

We have developed the Physics Inventory of Quantitative Literacy (PIQL) as a tool to measure students' quantitative literacy in the context of introductory physics topics. We prese…

physics.ed-ph2019★ 1 cited

Identifying Covariational Reasoning Behaviors in Expert Physicists in Graphing Tasks

Charlotte Zimmerman, Alexis Olsho, Michael Loverude +1

Covariational reasoning -- how one thinks about the way changes in one quantity affect another quantity -- is essential to calculus and physics instruction alike. As physics is oft…

physics.ed-ph2019★ 2 cited

Towards understanding and characterizing expert covariational reasoning in physics

Charlotte Zimmerman, Alexis Olsho, Michael Loverude +3

Relating two quantities to describe a physical system or process is at the heart of "doing physics" for novices and experts alike. In this paper, we explore the ways in which exper…

physics.ed-ph2019

A Conceptual Blend Analysis of Physics Quantitative Literacy Reasoning Inventory Items

Suzanne White Brahmia, Alexis Olsho, Andrew Boudreaux +2

Mathematical reasoning flexibility across physics contexts is a desirable learning outcome of introductory physics, where the math world and physical world meet. Physics Quantitati…

physics.ed-ph2019

Using psychometric tools as a window into students' quantitative reasoning in introductory physics

Trevor I. Smith, Philip Eaton, Suzanne White Brahmia +6

The Physics Inventory of Quantitative Literacy (PIQL), a reasoning inventory under development, aims to assess students' physics quantitative literacy at the introductory level. Th…

physics.ed-ph2019★ 1 cited

Developing a reasoning inventory for measuring physics quantitative literacy

Trevor I. Smith, Suzanne W. Brahmia, Alexis Olsho +6

In an effort to improve the quality of citizen engagement in workplace, politics, and other domains in which quantitative reasoning plays an important role, Quantitative Literacy (…

physics.ed-ph2016★ 6 cited

Developing Mathematical Creativity with Physics Invention Tasks

Suzanne Brahmia, Andrew Boudreaux, Stephen E. Kanim

Modeling the creative mathematical sensemaking that characterizes expert thinking in physics is typically a struggle for new learners. To help students learn to reason this way, we…

physics.ed-ph2015★ 6 cited

Student facility with ratio and proportion: Mapping the reasoning space in introductory physics

Andrew Boudreaux, Stephen Kanim, Suzanne Brahmia

Six specific modes of reasoning about ratio and proportion have been delineated as a means of operationalizing expert practice. These modes stem from consideration of how physicist…