Authors: GRAY J JESSON D GOLDSTEIN H HEDGER K RASBASH J

Citation: J. Gray et al., A MULTILEVEL ANALYSIS OF SCHOOL IMPROVEMENT - CHANGES IN SCHOOLS PERFORMANCE OVER TIME, School effectiveness and school improvement, 6(2), 1995, pp. 97-114

Authors: GRAY J GOLDSTEIN H JESSON D HEDGER K RASBASH J

Citation: J. Gray et al., ON THE SEARCH FOR REGULARITIES IN STUDIES OF SCHOOL EFFECTIVENESS ANDIMPROVEMENT - COMMENT, School effectiveness and school improvement, 6(2), 1995, pp. 118-122