Leo J. Brueckner
1890 – 1967
47 works on record
Works

The New Knowing about Numbers
1952

Arithmetic we use

Reaching number goals

The new discovering numbers

How to make arithmetic meaningful

The triangle arithmetics ...

Knowing about numbers

The New thinking with numbers

The new exploring numbers

Exploring numbers

Study guide for How to make arithmetic meaningful

The triangle arithmetics

The new Learning numbers

Mathematics we use
![The new curriculum arithmetics (Triangle series) Grade 3[-8]](https://covers.openlibrary.org/b/id/8085128-M.jpg)
The new curriculum arithmetics (Triangle series) Grade 3[-8]

The diagnosis and treatment of learning difficulties

Mathematics for Junior High Schools

Diagnostic and remedial teaching in arithmetic

Diagnostic and remedial teaching

The New Curriculum Arithmetics, Grade 5

Mathematics For Everyday Use

Discovering meanings in arithmetic
The changing elementary school
1939
Developing mathematical understandings in the upper grades
Educational diagnosis
The new curriculum arithmetics, grade 3[-8]
Meaning and practice in arithmetic
A curriculum study of teacher training in arithmetic
Improving the arithmetic program
Making arithmetic meaningful
Adapting instruction in arithmetic to individual differences
Mathematics We Use - Book Two
Investigating Mathematics
The Triangle Arithmetics Book Two
Diagnostic tests and remedial exercises in reading
The new Understanding numbers
Moving ahead in Arithmetic
the new curriculum arithmetics
Arithmetic We Use, Grade 4
Diagnostic tests and self-helps in arithmetic
The new triangle arithmetics
New diagnostic tests and practice exercises in arithmetic, including monthly standardized curriculum tests in problem solving and in arithmetic processes
The new curriculum arithmetics (triangle series)
Practice exercises for learning to rate teaching skill and methods ...
Diagnostic tests and practice exercises in arithmetic for fourth- [fifth, seventh-eighth] grades
Diagnostic tests and practice exercises in arithmetic for the sixth grade
Diagnostic tests and practice exercises in arithmetic for the upper grades