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Table 1 Number of students surveyed in the analyses of 2008 and 2011

From: Meaningful statistics in professional practices as a bridge between mathematics and science: an evaluation of a design research project

School Year RQ1 RQ2
S_1 S_2 S_3 S_4 Student work/posttest Posttest
A 2008 (June) 198      
A and B 2008 (November)   190     
A 2011    12 (15–3) 12 (15–3)   
C 2011    15 (16–1) 15 (16–1) 14 (16–2) 16
  Total 198 190 27 27 14 16
  1. In brackets, the number of students in the group and the number of students whose information was not complete.
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