منابع مشابه
Definable Davies’ Theorem
We prove the following descriptive set-theoretic analogue of a Theorem of R.O. Davies: Every Σ2 function f : R× R → R can be represented as a sum of rectangular Σ2 functions if and only if all reals are constructible.
متن کاملProfile: James Davies
has provoked a lot of interest and comment. For those who haven't read it, how would you summarise the argument? In a nutshell, I argue that psychiatry over the past 40 years, under the dominance of the medical or 'technological' model, has done a lot of harm in the name of helping vulnerable people. Not intentionally, I hasten to add, but as an outcome of taking the medical model too far. Your...
متن کاملLynn Margulis, 1938-2011.
O n November 22, 2011, Lynn Margulis, visionary biologist and tireless champion of the microbial world, died of a massive stroke. Born in 1938, Lynn was intellectually precocious, earning her bachelor’s degree from the University of Chicago at age 18 and a Berkeley PhD 6 years later. Lynn’s enduring place in science was earned soon thereafter, with the publication of her theory of endosymbiosis...
متن کاملHans Meinhardt (1938–2016)
The famous theoretical biologist Hans Meinhardt died on 11 February 2016 in Tübingen. Meinhardt is well known for mathematical models of biological pattern formation, which he applied to a wide range of problems in developmental biology such as body axis formation, segmentation, limb patterning, regeneration, phyllotaxis and surface patterns — most famously the color patterns on seashells. Hans...
متن کاملJeq50456 1924..1938
Todetermine useful metrics for assessing streamwater quality in the Southeastern Coastal Plain, we examined differences among two buffered and three unbuffered streams in an agricultural landscape in southwestern Georgia. Potential indicators included amphibian diversity and abundance, aquatic macroinvertebrate populations, riparian vegetative structure, water quality, and stream physical param...
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ژورنال
عنوان ژورنال: Journal of Education Policy
سال: 2020
ISSN: 0268-0939,1464-5106
DOI: 10.1080/02680939.2020.1770496