This very interesting 7 x 9-1/4 inch, 476 page hardcover book by Prof. Dr. hans Ammann was published 1936 by Deutscher Volksverlag in Munich. The heavily illustrated book describes the use of photographs and film for public education. It was intended to be a guide for teachers and instructors how to use this media in the classroom of public schools and universities. The book is in nearly as new condition.
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