Research relating to the factor structure of the Sixteen Personality Factor Questionnaire (16PF) and the Clinical Analysis Questionnaire is reviewed. Different opinions about the factors measured by the 16PF are discussed. Focusing on the second-order factor level could eliminate problems with the instruments' reliability. (SLD)

Reviews four studies of the Strong-Campbell Interest Inventory (SCII) twin occupational scales and correlations developed showing the degree of similarity in results of those four studies. Findings indicate counselors need to know average female and male test-taker scores on other-sex occupational scales to make accurate SCII test interpretations.…