TY - GEN
T1 - Toward a framework for the natures of proportional reasoning in introductory physics
AU - Boudreaux, Andrew
AU - Kanim, Stephen E.
AU - Olsho, Alexis
AU - Brahmia, Suzanne White
AU - Zimmerman, Charlotte
AU - Smith, Trevor I.
N1 - Publisher Copyright:
© 2020, American Association of Physics Teachers. All rights reserved.
PY - 2020
Y1 - 2020
N2 - 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.
AB - 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.
UR - http://www.scopus.com/inward/record.url?scp=85099664958&partnerID=8YFLogxK
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U2 - 10.1119/perc.2020.pr.Boudreaux
DO - 10.1119/perc.2020.pr.Boudreaux
M3 - Conference contribution
AN - SCOPUS:85099664958
SN - 9781931024372
T3 - Physics Education Research Conference Proceedings
SP - 45
EP - 50
BT - Physics Education Research Conference, PERC 2020
A2 - Wolf, Steven
A2 - Bennett, Michael
A2 - Frank, Brian
PB - American Association of Physics Teachers
T2 - Physics Education Research Conference, PERC 2020
Y2 - 22 July 2020 through 23 July 2020
ER -