The series of tests, known as the VST II (Visual Similes Test II)       were administered to 216 children ages 10 to 12.  The miniscales are       sums of scores of 5 to 6 items in VST II.
c1-c5 report scores from 5 miniscales designed to measure        cognitive arousal.
a1-a5 report scores from 5 miniscales designed to measure        affective arousal.
Summary statistics data containing published covariances        from Thomas O. Williams, Ronald C. Eaves, and Cynthia Cox,        2 Apr 2002, "Confirmatory factor analysis of an instrument        designed to measure affective and cognitive arousal",        _Educational and Psychological Measurement_,        vol. 62 no. 2, 264-283.