AUTHOR
Great Britain. Schools Council
2
Association of Teachers of Mathematics
1
Bell, Alan
1
Charlesworth, Rosalind
1
Clemson, David
1
Clemson, Wendy
1
Friend, Jamesine
1
Gifford, Sue
1
Hopkins, Christine
1
Jensen, Robert J.
1
Lind, Karen K.
1
National Council of Teachers of Mathematics
1
National Council of Teachers of Mathematics. Research Interpretation Project
1
Nuffield Foundation. Mathematics Project
1
Payne, Joseph Neal
1
Pepperell, Sandy
1
Radio Mathematics Project
1
Sawyer, Ann Elisabeth
1
Searle, Barbara
1
Suppes, Patrick 1922-
1
Wagner, Sigrid, 1942-
1