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Table 8 Spearman correlation of student performance and number of sessions where students worked with zero (0), one (1), at least one (1+), and two or more (2+) content types

From: An integrated practice system for learning programming in Python: design and evaluation

  Number of content types used in session
Performance measure 0 1 1+ 2+
Pretest score (N=471) 0.03 0.04 0.05 0.03
Learning gain (N=320) − 0.01 0.05 0.15 0.19
Exercise points (N=485) − 0.02 0.08 0.23 0.24
Exercise efficiency (N=485) − 0.04 0.06 0.20 0.21
Exam points (N=439) − 0.09 0.03 0.21 0.22
  1. p<.01; p<.001