By Brian Housden
By Michael White
By Geoff Fowler, Sue Muggeridge
By David Rayner, Michael White
By Terry Heard, David Martin, Bernard Murphy
By Ben Sparks, Claire Baldwin
By Jean-Paul Muscat
By Glyn James
By Brian R. Martin (University College, London), Graham Shaw (University of Manchester)
By Benjamin Woolley
By Burton
By Hunter, John, Scottish Mathematics Group, Monk, David
By John Derbyshire
By Edward Frenkel
By Wendy Fisher, Barbara Ball, Christine Atkinson, Margaret Poston, Jeremy Richardson
By Roger Dixon, James Foley, Robert Haese, Sandra Haese
By William P. Richardson
By School Mathematics Project
By Tony Gardiner
By Tipler / Vickers, M J Tipler
By John Gilbert
By A. Orton
By Cathleen Brunt, Will Connolly, Doug French
By Great Britain: Department of Education and Science: Inspectorate of Schools
By Colin Foster
By Bill Dalton
By Nuffield Foundation
By Brian Gaulter, Mark Gaulter, Tony Dearman, Graham Upton, Ian Cook, Brian Jefferson