References
- Boutron , I. , John , P. and Torgerson , D. J. 2010 . Reporting methodological items in randomized experiments in political science . Annals of the American Academy of Political and Social Science , 628 : 112 – 131 . (doi:10.1177/0002716209351518)
- Dowker , A. 2004 . What works for children with mathematical difficulties? , Nottingham : DfES publications .
- Hewitt , C. , Hahn , S. , Torgerson , D. J. , Watson , J. and Bland , J. M. 2005 . Adequacy and reporting of allocation concealment: Review of recent trials published in four general medical journals . British Medical Journal , 330 : 1057 – 1058 . (doi:10.1136/bmj.38413.576713.AE)
- Hewitt , C. E. , Torgerson , D. J. and Berger , V. 2009 . Potential for technical errors and subverted allocation can be reduced if certain guidelines are followed: Examples from a web-based survey . Journal of Clinical Epidemiology , 62 : 261 – 269 . (doi:10.1016/j.jclinepi.2008.06.005)
- Kjaergaard , L. L. , Villumsen , J. and Cluud , C. 2001 . Reported methodologic quality and discrepancies between large and small randomized trials in meta-analyses . Annals of Internal Medicine , 135 : 982 – 989 . (doi:10.7326/0003-4819-135-11-200112040-00010)
- Schulz , K. F. , Altman , D. G. and Moher , D. 2010 . CONSORT 2010 statement: Updated guidelines for reporting parallel group randomised trials . BMJ , 340 : c332 (doi:10.1136/bmj.c332)
- Schulz , K. F. , Chalmers , I. , Hayes , R. J. and Altman , D. G. 1995 . Empirical evidence of bias: Dimensions of methodological quality associated with estimates of treatment effects in controlled trials . Journal of the American Medical Association , 273 : 408 – 412 . (doi:10.1001/jama.1995.03520290060030)
- Schwartz , D. and Lelouch , J. 1967 . Explanatory and pragmatic attitudes in therapeutic trials . Journal of Chronic Disease , 20 : 637 – 648 . (doi:10.1016/0021-9681(67)90041-0)
- Torgerson, C. J., Wiggins, A., Torgerson, D. J., Ainsworth, H., Barmby, P., Hewitt, C., … Tymms, P. (2011). The every child counts independent evaluation, Report to DfE, 31 March, 2011.
- Torgerson , D. and Torgerson , C. 2008 . Designing and running randomised trials in health, education and the social sciences , Hampshire and New York: Palgrave Macmillan .
- Torgerson , D. J. and Torgerson , C. J. 2003 . Avoiding bias in randomised controlled trials in educational research . British Journal of Educational Studies , 51 : 36 – 45 . (doi:10.1111/1467-8527.t01-2-00223)
- Williams, P. (June 2008). Independent review of mathematics teaching in early years settings and primary schools: Independent review. Final Review, DfES, London.