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Raff, Lionel M.; Cannon, William R. – Journal of Chemical Education, 2019
For 26 years, it has been assumed by some that the thermodynamics of open-system biochemical reactions must be executed by performing Legendre transformations on the terms involving the species whose concentrations are being held fixed. In contrast, standard nontransformed thermodynamics applies to chemical processes. However, it has recently been…
Descriptors: Science Instruction, Chemistry, College Science, Scientific Concepts
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Keller, Charles; Hendrix, Tonya; Xu, Na; Porter-Morgan, Holly; Brashears, Allie – Journal of College Science Teaching, 2018
A variety of factors contribute to attrition in science, technology, engineering, and mathematics (STEM) education at the community college level including underpreparedness, lack of confidence, and broader socioeconomic issues. This work describes our efforts to improve student learning and overall success in a community college General Biology I…
Descriptors: STEM Education, Academic Achievement, Laboratory Equipment, Intervention
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Lira, J. A. – Physics Education, 2018
From the time of Pythagoras of Samos (sixth century BC), the Greek philosopher-scientists taught that the Earth was a sphere and the harmonies of the universe were governed by mathematical relations. With the fall of the Roman Empire in the fifth century, cultural darkness descended on Europe and all intellectual pursuits languished under the rule…
Descriptors: Physics, Scientific Principles, Geography, Earth Science
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Forbes, Cory T.; Brozovic, Nicholas; Franz, Trenton E.; Lally, Diane E.; Petitt, Destini N. – Journal of College Science Teaching, 2018
The most challenging global problems of our age involve coupled human--environmental systems within the Food-Energy-Water Nexus. The undergraduate students currently in our classrooms will be tomorrow's global citizens, each of whom must be prepared to understand and reason about these challenges and ultimately make decisions about them in a…
Descriptors: Undergraduate Students, Water, Literacy, Decision Making