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2. Pre-Service Elementary Teachers’
Understandings of Graphs
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4. Baker, J. R. (2009). Web-based vs. classroom instruction of statistics [Unpublished doctoral dissertation]. The Ohio State University.
5. Batanero, C., Arteaga, P. & Ruiz, B. (2009). Statistical graphs produced by prospective teachers in comparing two distributions. http://ife.ens-lyon.fr/publications/edition-electronique/cerme6/wg3-03-batanero.pdf.