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Xu, Wangyi; Liu, Qiaoyi; Koenig, Kathleen; Fritchman, Joseph; Han, Jing; Pan, Sudong; Bao, Lei – Physical Review Physics Education Research, 2020
Momentum is a foundational concept in physics. Although it is often taught in introductory mechanics courses, there are a limited number of studies on this topic in the literature. The results from these studies have consistently shown that students have difficulties in understanding momentum, especially the connections between net force, time,…
Descriptors: Physics, Science Instruction, Scientific Concepts, Introductory Courses
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Fitchett, Paul G.; Good, Amy J. – Clearing House: A Journal of Educational Strategies, Issues and Ideas, 2012
The utilization of Geographical Information Systems (GIS) and geobrowsers (Google Earth) have become increasingly prevalent in the study of genocide. These applications offer teachers and students the opportunity to analyze historical and contemporary genocidal acts from a critical geographic perspective in which the confluence of historical…
Descriptors: Geographic Information Systems, Death, Social Studies, Teaching Methods