Concept
Mental efficiency
Catalogue
- Books
Pep: poise -- efficiency -- peace : a book of hows not whys for physical and mental efficiency / by Col. WM. C. Hunter.
Hunter, W. M. C.Date: 1927- Books
Human efficiency and levels of intelligence / by Henry Herbert Goddard, lectures delivered at Princeton University April 7,8,10,11, 1919.
Goddard, Henry Herbert, 1866-1957.Date: [etc., etc.]- Pictures
Head of a "naturally stupid" man (according to Lavater). Drawing, c. 1793.
Date: 1793?Reference: 31580i- Books
Outlines of imperfect and disordered mental action / [Thomas Cogswell Upham].
Upham, Thomas C. (Thomas Cogswell), 1799-1872.Date: 1973 [©1840]
- Books
- Online
The influence of defective physique and unfavourable home environment on the intelligence of school children : being a statistical examination of the London County Council pioneer school survey / by David Heron.
Heron, David.Date: 1910