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Peer reviewedSchmidt, Hans-Jurgen – International Journal of Science Education, 1991
Identifies and describes the problems students have with the concept of neutralization. Analysis of over 7,500 students' answers to test questions over neutralization showed that many students understand the concept in its original meaning. Students assumed that in any neutralization reaction a neutral solution is formed, even if a weak acid or…
Descriptors: Acids, Chemical Equilibrium, Chemical Reactions, Chemistry
Peer reviewedSteinbring, Heinz – Educational Studies in Mathematics, 1991
An attempt is made to elaborate on the connections and differences between the objective and subjective elements of mathematical knowledge using case study analysis relative to how an epistemological perspective about probability and randomness impacts upon a short classroom teaching episode. (19 references) (Author/JJK)
Descriptors: Aptitude Treatment Interaction, Case Studies, Classroom Environment, Classroom Techniques
Peer reviewedSenn-Fennell, Christiane – Journal of Curriculum Studies, 1995
Investigates the characteristics of oral and written communication in a German third-grade mathematics class and theorizes how this knowledge might be applied to improve instruction. Develops several lessons incorporating communication skills into activities that illustrate fundamental mathematical concepts. Includes lesson transcripts, writing…
Descriptors: Classroom Communication, Cognitive Development, Communication Skills, Concept Formation
