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A Synoptic Flora of South Georgian Mosses
The Hawthorne effect in the measurement of adolescent smoking.
- M. Murray, A. Swan, S. Kiryluk, G. Clarke
- Journal of epidemiology and community health
- 1 September 1988
It is possible that the process of repeatedly measuring the smoking behaviour of adolescents may very well affect that behaviour. This paper reports a test for the extent of such a "Hawthorne" effect… Expand
Taking possession: the cartouche as cultural text in eighteenth-century American maps 1
- G. Clarke
- 1 April 1988
To view ‘the history of map-making’ as ‘the record of man's attempt to understand the world he lives in’2 is to give the map a peculiarly neutral status as a form of representation. Indeed, it rein...
Reproductive performance of two species of Pohlia at widely separated stations
Long term effect of a school based antismoking programme.
In the winters of 1977-8 and 1978-9 about 400 children in seven junior schools in northern England were taught the "My Body" health education programme. In the springs of 1980 and of 1982 these… Expand
Uterus Didelphys with a Pregnancy in each Horn. Case Report.
- G. Clarke
- British journal of obstetrics and gynaecology
- 1 September 1977
REFERENCES Lichty, J. A., Ting, R. Y., Bruns, P. D., and Dyar, E. (1957): American Journal of Diseases of Chilr'ren, 93, 666. Mathews, D. D. (1975): obstetrics and Gynecology, 45, 488. Pearson, J.… Expand
Reproductive performance of two species of Pohlia from temperate and sub-Antarctic stations under controlled environmental conditions