By Gill Budgell, Budgell, Gill
By Agota Scharle
By School Mathematics Project
By Crowden, Jane, Cowling, Sandy, King, Andrew, Mumford, Jeanette
By Cowling, Sandy, Crowden, Jane, King, Andrew, Mumford, Jeanette
By Nuffield Chemistry, Nuffield Science Teaching Project
By Cooling, Margaret, Taylor, Jane
By Murray, Barbara
By Carr, Frank
By Sean O'Casey
By Sir Michael Barber, Barber, Sir Michael
By Mack Chahin
By Roy Kingsbury, Felicity O'Dell, Guy Wellman
By Hall, Nick, Shepheard, John
By Jean Anderson, etc., Susan Fischgrund, Mary Lobascher
By Nuffield Combined Science Project
By Acklam, Richard, Burgess, Sally
By Mackay, David, etc.
By Mackay, David, etc., Various.
By Alison Bagenal;Michael Bagenal
By Byrom, Jamie