Normalization is an important database design method, in the course of the teaching of data modeling theunderstanding and applying of this method cause problems for students the most. For improving the efficiencyof learning normalization we looked for alternative normalization methods and introduced them intoeducation. We made a survey among engineer students how efficient could they execute the normalizationwith different methods. We executed statistical and data mining examinations to decide whether any of themethods resulted significantly better solutions.
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