Facts
- Lived
- 1868–1941
- Books in the catalogue
- 2
- Born
- 1868
- Died
- 1941
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)
Books · 2
| Book | Language | Released on Project Gutenberg |
|---|---|---|
| The History of Education: Educational Practice and Progress Considered as a Phase of the Development and Spread of Western Civilization | English | February 1, 2005 |
| The measurement of intelligence | English | February 25, 2007 |