Educational Principles and Missionary Methods (Classic Reprint)

Basedow: His Educational Work and Principles (Classic Reprint)

Basedow His Educational Work and Principles (Classic Reprint)

Principles and Methods of Arithmetic Teaching (Classic Reprint)

The Teaching of Foreign Languages: Principles and Methods (Classic Reprint)

Principles and Methods of University Reform (Classic Reprint)

Principles and Methods of Orthodontics (Classic Reprint)

Educational Values Methods (Classic Reprint)