1911 Encyclopædia Britannica, Volume 21… (1911)
“ She became interested in the educational methods of Froebel, and in 1860 opened in Boston a small school resembling a kindergarten. In 1867 she visited Germany for the purpose of studying Froebel's methods. It was largely through her efforts that the first public kindergarten in the United States was established in Boston in 1870. She died at Jamaica Plain, Boston, on the 3rd of January 1894. ”
