By Keith Steinkraus (Cornell University, Ithaca, New York, USA)
By United States Tennis Association, Stan Smith
By Vivienne Bolton
By Joe Dinoffer
By Smith, A.
By Karen Blakeman
By School Mathematics Project
By Mike Saltmarsh
By Castle, Kate
By Richard Platt
By Cameron, Euan, Euan Cameron
By Ross, Stewart, Biesty, Stephen
By Michael Simkins, Ronald Embleton
By Simonds, Lucy, Chambers, Jo
By Daniel King
By Robert Fisher, Mary Williams
By Geoff Dean
By Grainger, Teresa, Tod, Janet
By Deirdre Martin
By Curry, Mollie, Bromfield, Carolyn
By Lynn Stuart, Felicity Wright, Sue Grigor, Alison Howey
By Anne Forster, Paul Martin
By Marion Nash (Chartered Educational Psychologist, UK), Jackie Lowe (Specialist Speech and Language Therapist, Tracey Palmer (Deputy Head Teacher
By Paul Broadbent, Lynn Huggins-Cooper
By Williamson, David G.
By Bruce Waller (University of Wales, Swansea)
By Wright, D. G.