1910's - School Museums (1 янв 1910 г. – 1 янв 1920 г.)
Описание:
The School Museums "served as the central administrative unit(s) for visual instruction by (their) distribution of portable museum exhibits, stereographs (three-dimensional photographs), slides, films, study prints, charts, and other instructional materials" (Reiser: "Part I," 2001, pg. 55).Добавлено на ленту времени:
Дата:
1 янв 1910 г.
1 янв 1920 г.
~ 10 years