"SHEU data proved the best source of the kind of information we were looking for (...) to provide research support to the National Healthy Schools Programme."
Ability grouping in schools : Attainment and self-esteem.
Aleixo,P Norris,CE 2003. Ability grouping in schools : Attainment and self-esteem. A review of the research reveals limited evidence to support ability grouping, which appears to have detrimental effects on some pupils, and possibly disadvantage those placed in lower sets in primary school,. Education and Health 21(4),59-63. PDF