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Curriculum and Social Inquiry

Georgia Southern University

Environmnetal science educatio

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Quantitative Reasoning In Environmental Science: Rasch Measurement To Support Qr Assessment, Robert L. Mayes Dr., Kent Allan Rittschof, Jennifer H. Forrester, Jennifer D. Schuttlefield Christus, Lisa C. Watson, Franziska Peterson Jul 2015

Quantitative Reasoning In Environmental Science: Rasch Measurement To Support Qr Assessment, Robert L. Mayes Dr., Kent Allan Rittschof, Jennifer H. Forrester, Jennifer D. Schuttlefield Christus, Lisa C. Watson, Franziska Peterson

Department of Curriculum, Foundations, & Reading Faculty Publications

Original work is hosted at USF Libraries Scholar Commons publisher of Numeracy, the electronic journal of the National Numeracy Network (NNN).

Abstract : The ability of middle and high school students to reason quantitatively within the context of environmental science was investigated. A quantitative reasoning (QR) learning progression, with associated QR assessments in the content areas of biodiversity, water, and carbon, was developed based on three QR progress variables: quantification act, quantitative interpretation, and quantitative modeling. Diagnostic instruments were developed specifically for the progress variable quantitative interpretation (QI), each consisting of 96 Likert-scale items. Each content version of …