8 books
A Study of the Relation Between Mental Activity and the Circulation of the Blood
A Study of the Relation Between Mental Activity and the Circulation of the Blood: Thesis (Large Text Classic Reprint)
The Reasoning Ability of Children of the Fourth, Fifth and Sixth School Grades (Classic Reprint)
The Elementary School Curriculum (Classic Reprint)
School Work and Spare Time
The Elementary School Curriculum
The Reasoning Ability of Children of the Fourth, Fith, and Sixth School Grades
Industrial Education