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Direct linkScherr, Rachel E.; Robertson, Amy D. – Physical Review Special Topics - Physics Education Research, 2015
We observe teachers in professional development courses about energy constructing mechanistic accounts of energy transformations. We analyze a case in which teachers investigating adiabatic compression develop a model of the transformation of kinetic energy to thermal energy. Among their ideas is the idea that thermal energy is generated as a…
Descriptors: Science Instruction, Science Teachers, Faculty Development, Energy
Download full textJorgensen, Margaret – 1994
An overview is provided of the "Authentic Assessment for Multiple Users" project funded by the National Science Foundation to determine whether portfolio assessment can be structured to permit meaningful aggregation for multiple hierarchical users. The research focus was in the context of science and mathematics instruction in grades…
Descriptors: Alternative Assessment, Decision Making, Documentation, Educational Assessment
