Author · 1822 – 1895
Norman A. Calkins
Primary object lessons
Norman A. Calkins
Primary object lessons
Manual of object-teaching
Norman A. Calkins
Manual of object-teaching
Wading birds
Norman A. Calkins
Wading birds
Primary object lessons, for a graduated course of development.
Norman A. Calkins
Primary object lessons, for a graduated course of development.
Ear and voice training by means of elementary sounds of language.
Norman A. Calkins
Ear and voice training by means of elementary sounds of language.
Educational demands of to-day
Norman A. Calkins
Educational demands of to-day
Nuevo manual de enseñanza objetiva
Norman A. Calkins
Nuevo manual de enseñanza objetiva
Teaching color
Norman A. Calkins
Teaching color
Primary object lessons for a graduated course of development
Norman A. Calkins
Primary object lessons for a graduated course of development
Manual for teachers, to accompany Prang's aids for object-teaching.
Norman A. Calkins
Manual for teachers, to accompany Prang's aids for object-teaching.
Manual of object-teaching
Norman A. Calkins
Manual of object-teaching
A manual to accompany Jeffers' panoramic apparatus for teaching reading
Norman A. Calkins
A manual to accompany Jeffers' panoramic apparatus for teaching reading
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