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Jones, Marjorie A. – Journal of Science Education and Technology, 2003
Uses a commercially available meat tenderizer for the source of an enzyme that can degrade meat protein and asks students to test the effects of incubating human hair in water with or without this enzyme. Teaches scientific methodology and the importance of experimental controls. (Author/YDS)
Descriptors: Biology, Enzymes, Higher Education, Nonmajors
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Kelly, Resa M.; Jones, Loretta L. – Journal of Science Education and Technology, 2007
Animations of molecular structure and dynamics are often used to help students understand the abstract ideas of chemistry. This qualitative study investigated how the features of two different styles of molecular-level animation affected students' explanations of how sodium chloride dissolves in water. In small group sessions 18 college-level…
Descriptors: Animation, Chemistry, Molecular Structure, Misconceptions