A historical increase in the number of factors purportedly measured by commercial tests of cognitive ability may result from four distinct pressures including: increasingly complex models of intelligence, test publishers' desires to provide clinically useful assessment instruments with greater interpretive value, test publishers' desires to…

Created an adaptation of the Digit Symbol subtest of the Wechsler Adult Intelligence Scale, the Digit Symbol Rotation test, and evaluated its "g" loading with 54 adults. Results suggest the Digit Symbol Rotation test has more factorial validity than Digit Symbol, but remains equally easy to administer and score. (SLD)

To explore theoretical issues inspired by the Likert response format, 2 social insight scales were developed and administered to 391 Air Force recruits. Results demonstrate the applicability of the probabilistic response format to measure differences in nontraditional knowledge domains and the existence of a factor that may be interpreted as…