By Wendy Thompson
By Harris, Paul
By Thompson, Wendy
By Paul Harris
By Pam Wedgwood
By Kember, John
By Marsh, Lin
By Harris, Paul, Paul Harris
By Parker, Joseph
By Ovenstone, David L.
By Carr, Frank
By Foulsham Books
By Schools Council Statistical Education Project: 11-16
By Cotton, David
By Williams, Martin T.
By Mathematics Centre
By Baker, Lawrie