TY - JOUR A1 - Leckie, G. T1 - The complexity of school and neighbourhood effects and movements of pupils on school differences in models of educational achievement Y1 - 2009 DO - 10.1111/j.1467-985X.2008.00577.x JF - Journal of the Royal Statistical Society: Series A (Statistics in Society) VL - 172 IS - 3 ER -