Toward a framework for the natures of proportional reasoning in introductory physics

Andrew Boudreaux, Stephen E. Kanim, Alexis Olsho, Suzanne White Brahmia, Charlotte Zimmerman, Trevor I. Smith

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Scopus citations

Abstract

We present a set of modes of reasoning about ratio and proportion as a means of operationalizing expert practice in physics. These modes, or natures of proportional reasoning, stem from consideration of how physicists reason in context and are informed by prior work in physics and mathematics education. We frame the natures as the core of an emerging framework for proportional reasoning in introductory physics, that will categorize the uses of proportional reasoning in introductory physics contexts, and provide guidance for the development of reliable assessments. We share results from preliminary assessment items indicating that university physics students have difficulty interpreting and applying ratios in context.

Original languageEnglish (US)
Title of host publicationPhysics Education Research Conference, PERC 2020
EditorsSteven Wolf, Michael Bennett, Brian Frank
PublisherAmerican Association of Physics Teachers
Pages45-50
Number of pages6
ISBN (Print)9781931024372
DOIs
StatePublished - 2020
EventPhysics Education Research Conference, PERC 2020 - Virtual, Online
Duration: Jul 22 2020Jul 23 2020

Publication series

NamePhysics Education Research Conference Proceedings
ISSN (Print)1539-9028
ISSN (Electronic)2377-2379

Conference

ConferencePhysics Education Research Conference, PERC 2020
CityVirtual, Online
Period7/22/207/23/20

All Science Journal Classification (ASJC) codes

  • Education
  • General Physics and Astronomy

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