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USING DATA COMPARISON TO SUPPORT A FOCUS ON DISTRIBUTION: EXAMINING PRESERVICE TEACHERS’ UNDERSTANDINGS OF DISTRIBUTION WHEN ENGAGED IN STATISTICAL INQUIRY
This exploratory study, a one group pretest-posttest design, investigated the development of elementary preservice teachers’ understandings of distribution as expressed in the measures and representations used to compare data distributions. During a semester-long mathematics methods course, participants worked in small groups on two statistical inquiry projects requiring the collection, representation, …