How schools use their time time allotment practice in 444 cities, including a study of trends from 1826 to 1926 This book, "How schools use their time time allotment practice in 444 cities, including a study of trends from 1826 to 1926", by Carleton Hunter Mann, is a replication of a book originally published before 1928. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.