D
David Fielker
1932
13 works on record
Works
Number Grids and Tiles
Starting from Your Head
Domino puzzles
Extending Mathematical Ability (Managing Primary Mathematics)
Galaxy 9x
Galaxy 9x
My Schneebaum family
My Schneebaum family
My Stieglitz family
My Stieglitz family
Computers
Computers
Removing the shackles of Euclid
Removing the shackles of Euclid
My family from Wysock
My family from Wysock
Statistics
Statistics
Starting from mirrors
Starting from mirrors
Using calculators with upper juniors
Using calculators with upper juniors