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Assessing Students' Understanding Of Variability And Graph Interpretation Through An Authentic Science Investigation, William M. Schlager

Electronic Theses and Dissertations

This thesis research combined efforts of two existing projects at the University of Maine in collaboration with the Schoodic Institute, the Acadia Learning Snowpack Project and the Maine Data Literacy Project. The Snowpack Project provided a context to explore student learning of variability and graphing skills by gathering data on snowfall and accumulation throughout the winter and using the data to ask and answer a scientific question. The Maine Data Literacy Project provided a framework and instruments for assessing students’ understanding of variability and graph interpretation skills.

The first goal of this research was to measure student learning about variability …