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