Cognitive Measures   Pre Post  
SV II M 5.51 7.16 F (1,237) = 77.55***
  SD 2.82 3.92  
Complex Figure M 6.24 7.54 F (1,196) = 193.41***
  SD 2.48 1.77  
Organizer M 6.17 7.92 F (1,200) = 142.58***
  SD 2.12 1.77  
Table 1: Means and Standard Deviations of Cognitive Ability Measures (SV II, Complex Figure, Organizer Test) Before and After the Intervention, *** p<.001