To explore the effects that changing to performance-based assessment has had on sex differences in science achievement that had been observed with traditional tests, 3 studies involving more than 906 elementary school students compared scores of males and females on performance-based tests. Few gender differences were found. (SLD)

Problems with performance assessment (PA) and multiple-choice tests (MCTs) are outlined, with reference to the literature on accountability. PA for individual teachers who should integrate their assessments with their instruction; PA as a supplement to more traditional examinations for licensure decisions; and some limited, experimental tryouts of…