منابع مشابه
The Natural Science Underlying Big History
Nature's many varied complex systems-including galaxies, stars, planets, life, and society-are islands of order within the increasingly disordered Universe. All organized systems are subject to physical, biological, or cultural evolution, which together comprise the grander interdisciplinary subject of cosmic evolution. A wealth of observational data supports the hypothesis that increasingly co...
متن کاملScience and Natural History
P rior to the blight epidemic, American chestnut (Castanea dentata Borkh.) was one of the most important timber and nut-producing tree species in eastern North America (U.S. Census Bureau 1908). Its native range extended from southern Maine and Ontario in the north to Georgia, Alabama and Mississippi in the south (Sargent 1905). It now exists primarily as stump sprouts across its entire native ...
متن کاملBig science, little science.
In the USA, where I live and work, it is well known that I have little love for structural genomics—the attempt to determine the structures of most or all of the proteins in an organism by some combination of high-throughput X-ray crystallo graphy, nuclear magnetic resonance spectroscopy and homology modelling. My reasons are a matter of public record: structural genomics is based on an assumpt...
متن کاملiSpot Mobile A Natural History Participatory Science Application
This paper reports the progress that has been made towards the development of a mobile application to enable people to learn more about natural history by helping them to identify observations of nature as part of the iSpot project (www.ispot.org.uk). The paper identifies relevant research in mobile learning within the field of science and the challenges faced when designing and developing a mo...
متن کاملthe underlying structure of language proficiency and the proficiency level
هدف از انجام این تخقیق بررسی رابطه احتمالی بین سطح مهارت زبان خارجی (foreign language proficiency) و ساختار مهارت زبان خارجی بود. تعداد 314 زبان آموز مونث و مذکر که عمدتا دانشجویان رشته های زبان انگلیسی در سطوح کارشناسی و کارشناسی ارشد بودند در این تحقیق شرکت کردند. از لحاظ سطح مهارت زبان خارجی شرکت کنندگان بسیار با هم متفاوت بودند، (75 نفر سطح پیشرفته، 113 نفر سطح متوسط، 126 سطح مقدماتی). کلا ...
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ژورنال
عنوان ژورنال: The Scientific World Journal
سال: 2014
ISSN: 2356-6140,1537-744X
DOI: 10.1155/2014/384912