By Adams, Carol
By Soper, Roland, Roland Soper
By Ajegbo, Keith
By Inner London Education Authority
By English, Mike, Rowlands, Peter
By Clegg, Frances
By Small, R. J.
By Yeo, Peter F., Corbet, Sarah A.
By Regan, Geoffrey
By Herington, John
By Hansom, J. D.
By Daniels, Christopher
By Gorman, Michael
By Gibbs, Keith
By Wood, Jeffrey, Wood, Lynn
By School Mathematics Project
By Tulloch, Richard
By Haigh, Michael
By Raitt, Gordon
By Lockett, Keith
By Pritchard, Ian
By Garratt, James
By Sharma, Elizabeth
By Nigel P. O. Green, G. Wilfred Stout, Dennis J. Taylor
By Soper, Roland, Green, Nigel P. O., Stout, G. Wilfred, Taylor, Dennis J.
By Ratcliff, Brian
By Nigel P. O. Green, G. Wilfred Stout, Dennis J. Taylor, Roland Soper
By Lowrie, Pauline, Wells, Susan
By Allen, John E.