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Your query returned 2 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results.

Design, Validation, and Dissemination of Measures of Content Knowledge for Teaching Mathematics (ICPSR 33421)
Hill, Heather; Loewenberg Ball, Deborah; Bass, Hyman; et al.
Study of Instructional Improvement (SII) (ICPSR 26282)
Loewenberg Ball, Deborah; Cohen, David K.; Rowan, Brian

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