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Table 2 Optics test results of group 2

From: An ICT supported sociocultural approach to improve the teaching of physics

  N Mean SD
Post-test 32 16.77 6.45
Pre-test 32 12.97 2.44
  1. p (2-tailed) = 0.004
  2. Mean Difference = 3.80
  3. Cohen’s d = 0.85