منابع مشابه
Forest Fire Research in Finland
Effective wildfire suppression and diminished use of prescribed burning in forestry has clearly eliminated the role of fire in Finnish forest ecosystems as compared to pristine stands. The reintroduction of fire back to nature has therefore been suggested in various instructions, forest certification and forest conservation programmes. At the same time it is recognized that possible climate cha...
متن کاملThe UK Medical Research Council and clinical trials, 1934-1960
1940-1949: Randomised controlled trial design pioneered MRC scientists developed what is today the gold standard for clinical trial design while testing streptomycin to treat pulmonary tuberculosis. Although the MRC failed to make any substantive contribution to the development of trial methods before the 1940s, it made exceptionally important contributions between 1944 and 1960. Surprisingly, ...
متن کاملHostility And Aggression in Schizophrenia : Research Since 1960
The inappropriate handling of feelings of hostility, and the accompanying inappropriate expression of aggression, have long been recognized as integral parts of the symptomatology of schizophrenia. Detailed study of the relationship between hostility and Psychopathology awaited sophistication in statistical and methodological procedures, however, and not until the 1950s was much empirical atten...
متن کاملResearch on Forecasting : A Quarter - Century Review , 1960 - 1984
Before 1960, little empirical research was done on forecasting methods. Since then, the literature has grown rapidly, especially in the area of judgmental forecasting. This research supports and adds to the forecasting guidelines proposed before 1960, such as the value of combining forecasts. New findings have led to significant gains in our ability to forecast and to help people to use forecas...
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ژورنال
عنوان ژورنال: Nature
سال: 1961
ISSN: 0028-0836,1476-4687
DOI: 10.1038/1921250b0