The Four Ages
نویسندگان
چکیده
منابع مشابه
The four ages of Down syndrome.
BACKGROUND Down syndrome (DS) affects approximately 1 per 650-1000 live births and is the most common known genetic cause of intellectual disability. A highly significant change in the survival of people with DS has occurred during the last two generations, with life expectancy estimates increasing from 12 to nearly 60 years of age. SUBJECTS AND METHODS Detailed information on 1332 people in ...
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Organismal phylogeny depends on cell division, stasis, mutational divergence, cell mergers (by sex or symbiogenesis), lateral gene transfer and death. The tree of life is a useful metaphor for organismal genealogical history provided we recognize that branches sometimes fuse. Hennigian cladistics emphasizes only lineage splitting, ignoring most other major phylogenetic processes. Though methodo...
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Our folk psychology includes intuitions about free will; we believe that our intentional acts are choices and that, when such actions are not constrained, we are free to act otherwise. In a series of five experiments, we ask children about their own and others' freedom of choice and about the physical and mental circumstances that place limitations on that freedom. We begin with three experimen...
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ژورنال
عنوان ژورنال: The Iowa Review
سال: 1978
ISSN: 0021-065X,2330-0361
DOI: 10.17077/0021-065x.2427