This study tests the hypothesis of a gender difference in academic achievement as a function of measurement method. The biasing influence of measurement method on achievement has been recognized. Campbell and Fiske (1959) suggested that a considerable proportion of the variation in test scores may be due to features of the form of test (method)…

The study compared results of the Preschool Language Scale, administered to 214 rural and 214 suburban children in Nebraska. Both groups scored above age level, but a higher percentage of rural children failed a wide range of verbal ability and auditory comprehension items. The scale did not meet criteria for nonbiased, ecologically valid…