Reports the results of a reanalysis of data from a major longitudinal database on school effectiveness. Finds the existence of differential effectiveness for prior measures of mathematics and reading achievement. Also finds marked differences in schools' rank positions and discusses the implications for the assessment of Britain's National…

Details findings of research into 17-year-old students' consideration of science-based social issues. Reports that, although sex-based differences appeared in both student questionnaire and discussion responses, differences were far fewer in the discussions. Argues that social factors blur sex differences, making discussion a valuable learning…