By Kinealy, Christine
By Davies, Anthony
By Vardy, Richard
By Moses, Brian
By Shakespeare, WILLIAM, Mahood, M. M.
By Baldwin, Pat, Tom
By Astley, Helen
By Fannon, Paul, Ward, Stephen
By Blumler, Jay, Gurevitch, Michael
By School Mathematics Project
By Cambridge University Press, School Mathematics Project
By Barnes, Madeleine, Lallaway, Marie
By Howden, Iris
By Collins GCSE
By Bougard, Marie-Therese, Pye, Glennis, Dickinson, Linzy
By Fotheringham, Liz, Dickinson, Linzy
By Hall, Nancy
By Hall, Nancy, Price, Rena
By Hanlin, Jayne
By Susan Wise Bauer
By Brown, Richard
By Brown, Gillian, Ruttle, Kate
By Datta, Manjula, Baker, Colin
By Bearne, Eve
By Peel, Robin, Bell, Mary
By Carmel Reilly
By Hambleton, Laura, Collins Big Cat
By Belfield, John, Gillett, Jack, Meg, Rutter