Blatchford, Peter, Russell, Anthony, Bassett, Paul, Brown, Penelope and Martin, Clare, Great Britain. Department for Education and Skills
Class Size and Pupil-Adult Ratios Project, corp creators.
The role and effects of teaching assistants in English primary schools (years 4-6) 2000-2003 : results from the Class Size and Pupil Adult Ratios (cspar) Ks2 Project.