6 results filtered with: Heron, David

- Books
- Online
An examination of some recent studies of the inheritance factor in insanity / by David Heron.
Heron, DavidDate: 1914- Books
Mendelism and the problem of mental defect.
Heron, DavidDate: 1913-1914
- 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, DavidDate: 1910
- Books
- Online
Mendelism and the problem of mental defect / by David Heron.
Heron, DavidDate: 1913
- Books
- Online
A first study of the statistics of insanity and the inheritance of the insane diathesis / by David Heron.
Heron, DavidDate: 1907- Books
Mental defect, mal-nutrition, and the teacher's appreciation of intelligence : a reply to criticisms of the memoir on 'The influence of defective physique and unfavourable home environment on the intelligence of school children,' / by David Heron.
Heron, DavidDate: 1911