Showing 1 - 2 results of 2 for search 'Ruiz, Elena Fabiola', query time: 0.01s Refine Results
  1. 1
    Detecting psychological obstacles to teaching and learning the topics of ratio and proportion in sixth grade primary pupils
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    info:eu-repo/semantics/article
  2. 2
    Use of Dynamic Geometry as a support to paper and pencil activities for comprehension of ratio and proportion topics
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    info:eu-repo/semantics/article
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