By Clegg, C. J., C. J. Clegg
By Anna Donald & Michael Stein, Anna Donald, Mike Stein
By Jefferson, Brian, Brian Jefferson
By Bastian, Glenn, Glenn Bastian
By SPMG, Scottish Primary Maths Group, Scottish Primary Maths Group SPMG
By Domoney, Bill, Harrison, Paul, Bill Domoney, Paul Harrison
By McMonagle, Derek, Derek McMonagle
By New Scientist, O'Hare, Mick
By Moore, Keith L., Agur B.Sc. (OT) M.Sc PhD, Anne M. R., Keith L. Moore, Anne M. R. Agur B.Sc. (OT) M.Sc PhD
By Erik Blakeley
By Byrne, David, David Byrne
By Skuse, Allen
By Ms Ann Childs, Mr Chris Laine, Ms Andy Byers, Childs, Ms Ann, Laine, Mr Chris, Byers, Ms Andy
By Mary Jones
By Philip Bradfield, Steve Potter, Bradfield, Philip, Potter, Steve
By D A Turner, I A Potts, W R J Waite, B V Hony
By Marten, Michael, etc.
By Taylor, Gordon Rattray
By David Wray, Maureen Lewis
By Peter D. Riley
By Elaine Sturman, Jo Melhuish, Sturman, Elaine
By Barbara J. Leach
By Alison Chaplin
By Dawn Sanders
By Keith Andreetti, Karin Doull, Andreetti, Keith, Doull, Karin
By Stuart Ball
By Paul Noble, Jean Noble, Noble, Paul, Jean
By Maria Fleming
By Daisy Meadows