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Download full textNakhleh, 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
