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Kimberley A. Frederick; Amanda S. Harper-Leatherman – Journal of Chemical Education, 2022
The process of method development is at the heart of analytical chemistry, yet direct experimental experience with the process is rarely taught in the undergraduate laboratory. We report here an experiment that uses rapid, safe, and inexpensive paper-based microfluidics with cell phone detection in order to facilitate the development of a…
Descriptors: Active Learning, Inquiry, In Person Learning, Distance Education
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Oztas Cin, Merve; Yurumezoglu, Kemal – Science Activities: Projects and Curriculum Ideas in STEM Classrooms, 2022
This study investigated the causes of modifications on "Tradescantia zebrina" leaves due to environmental effects by inquiry-based and long-term observations. These observations started with restricted face-to-face education at school during the COVID-19 and continued under the teacher's guidance in distance education. All the study…
Descriptors: STEM Education, Inquiry, In Person Learning, COVID-19