Books by Norman A. Calkins
First reading
Nuevo manual de enseñanza objetiva
Educational demands of to-day
Educational demands of to-day
Manual of object-teaching
Cow family
Cow family
Scratching birds
Scratching birds
Swimming birds
Swimming birds
Manual for teachers, to accompany Prang's aids for object-teaching
Teaching color
Teaching color
A manual to accompany Jeffers' panoramic apparatus for teaching reading
Primary object lessons
The universal speaker
The universal speaker