M
Maurice L. Hartung
1902
10 works on record
Works

Numbers we see
1963

Seeing through arithmetic.

Seeing through arithmetic

Our number workshop

The Learning of Mathematics Its Theory and Practice

Scott, Foresman experimental mathematics project (textbook)

Numbers in action

Charting the course for arithmetic
Seeing through arithmetic and practice tablet
Seeing through arithmetic and practice tablet
Seeing Through Arithmetic 5
Seeing Through Arithmetic 5