Test fairness is critical to the validity of group comparisons involving gender, ethnicities, culture, or treatment conditions. Detection of differential item functioning (DIF) is one component of efforts to ensure test fairness. The current study compared four treatments for items that have been identified as showing DIF: deleting, ignoring,…

The predictive validity of the Standard Progressive Matrices (SPM) was examined with a sample of 212 sixth-grade students and 214 seventh-grade students. Correlation coefficients between the SPM and the California Achievement Tests of Reading, Language, and Mathematics ranged from .34 to .60. (Author/LMO)

The concurrent validity of the Wechsler Preschool and Primary Scale of Intelligence (WPPSI) was assessed against the McCarthy Scales of Children's Abilities in a sample of 39 Mexican-American preschool children from low socioeconomic status background. Results indicated some specific support for the WPPSI's concurrent validity. (Author/BS)

Two culture free intelligence tests, the D-48 Test and the IPAT Culture Fair Intelligence Test, are valid predictors of achievement test scores for grade levels 8 and 9. Highly significant correlation coefficients are observed between ethnic memberships and each of the culture free tests and the SRA Achievement Test. (Author/DEP)

Bilingual Navajo adolescents aged 14-16 were administered the Raven Standard Progressive Matrices (RSPM) and Comprehensive Tests of Basic Skills (CTBS). Correlations were moderate and were higher for females than for males. Norms were established for adolescent Navajos on the RSPM, a nonverbal test of intelligence and visual reasoning. (Author/GDC)

Applying 2 different models of test construction to test results for a pool of more than 190,000 high school students found no systematic bias against groups with smaller or no representation in the test standardization sample. These results support the integrity of widely used sampling and item selection procedures. (SLD)

A French measure of motivation toward education was cross-culturally validated in English with 745 Canadian university students. Results demonstrate satisfactory internal consistency and temporal stability for the English version, the Academic Motivation Scale (AMS). A LISREL confirmatory factor analysis confirms the seven-factor structure of the…