By SPMG, Scottish Primary Maths Group
By Pledger, Keith, Cole, Mr Gareth, Jolly, MR Peter, Newman, Graham, Petran, Mr Joe
By Keith Pledger
By Payne, Mr Glyn, Holt, Mr Ron, Rayment, Ms Mavis, Robinson, Mr Ian
By Pledger, Keith, Cole, Gareth, Jolly, Peter, Newman, Graham, Petran, Joe
By Bright, Sue, et al
By Bright, Sue, sue-bright-dan-birkett-keith-p
By Pledger, Keith & Kent, David
By Ledger, P, P. Ledger, et al
By Ledger, P., P
By Keith Pledger, Pledger, Keith
By Author Team, Combined
By Author Team, Combined, Combined Author Team
By Pledger, Keith, Kent, Mr David, Jolly, MR Peter, Cole, Mr Gareth, Keith Pledger, Mr David Kent, Mr Peter Jolly, Mr Gareth Cole
By Pledger, Keith, Kent, Mr David, Cole, Mr Gareth, Jolly, MR Peter, Keith Pledger, Mr David Kent, Mr Gareth Cole, Mr Peter Jolly
By Cole, Mr Gareth, Jolly, MR Peter, Kent, Mr David, Pledger, Keith
By Cole, Mr Gareth, Jolly, MR Peter, Kent, Mr David, Pledger, Keith, Mr Gareth Cole, Mr Peter Jolly, Mr David Kent, Keith Pledger
By Pledger, Keith, Kent, Mr David, Keith Pledger, Mr David Kent
By Kent, David, Jolly, Peter, Cole, Gareth, Pledger, Keith, Mr Peter Jolly, Mr Gareth Cole, Keith Pledger
By SSMG
By Scottish Secondary Mathematics Group, White, Lorraine, O'Connor, Sally
By Hebborn, Mr John, Littlewood, Ms Jean, Mr John Hebborn, Ms Jean Littlewood
By Mannall, Mr Geoff, Kenwood, Mr Michael