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Thompson, Steven R.; Seligmann, Peter – Physics Teacher, 1991
Discussed are experiments that may be done using a microcomputer to analyze scattering data. Apparatus assembly, procedures, and results for this activity are presented. (CW)
Descriptors: Atomic Structure, College Science, Computer Interfaces, Higher Education
Nakhleh, Mary B.; Krajcik, Joseph S. – 1991
Within high school chemistry the topic of acids, bases, and pH is particularly challenging because robust understanding of the topic depends heavily on the student possessing deep concepts of atoms, molecules, ions, and chemical reactions. Since knowledge is acquired and stored in a dynamic structure, it was investigated in this study how…
Descriptors: Acids, Chemical Reactions, Chemistry, Cognitive Ability