The Psychology of Number and Its Applications to Methods of Teaching Arithmetic is an unchanged, ...

The teacher's hand-book of algebra - Containing methods, solutions and exercises, illustrating th...

Applied Psychology - an introduction to the principles and practice of education is an unchanged,...

Mental arithmetic - Vol. 2 is an unchanged, high-quality reprint of the original edition of 1873....

The Public School Mental Arithmetic is an unchanged, high-quality reprint of the original edition...

The Public School Arithmetic is an unchanged, high-quality reprint of the original editionof 18...

The Psychology of Number and its Applications to Methods of Teaching Arithmetic is an unchanged, ...

Key to the teacher's hand-book of algebra is an unchanged, high-quality reprint of the original e...

Algebraic analysis - Solutions and exercises, illustrating the fundamental theorems and the most ...