منابع مشابه
Salvaging a Childhood Language.
Childhood experience with a language seems to help adult learners speak it with a more native-like accent. Can analogous benefits be found beyond phonology? This study focused on adult learners of Spanish who had spoken Spanish as their native language before age 7 and only minimally, if at all, thereafter until they began to re-learn Spanish around age 14 years. They were compared with native ...
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The pathways for the spread of bacteria between pulpal and periodontal tissues have been discussed with controversy. Treatment and prognosis of endodontic–periodontal diseases vary and depend on the cause and the correct diagnosis of each specific condition. One treatment modality in such cases involves separation of two roots in the furcation area with selected removal of one root. This decisi...
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In recent years, 'nudge' theory has gained increasing attention for the design of population-wide health interventions. The concept of nudge puts a label on efficacious influences that preserve freedom of choice without engaging the influencees' deliberative capacities. Given disagreements over what it takes genuinely to preserve freedom of choice, the question is whether health influences rely...
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Ristenpart, Shacham and Shrimpton (Eurocrypt 2011) recently presented schemes which are provably secure in the random-oracle model (ROM), but easily broken if the random oracle is replaced by typical indifferentiable hash constructions such as chop-MD or prefix-free-MD. They found that the indifferentiability framework, due to Maurer, Renner and Holenstein (TCC 2004), does not necessarily allow...
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Air traffic management is a complex system that includes aircrafts, crew, air traffic controllers, automation, traffic rules and climatic conditions that can affect in decision making during the different flight phases (Callantine, 2004). The human factor is the most relevant aspect in this management process, involving controllers working under severe stress and an increasing flow of aircrafts...
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ژورنال
عنوان ژورنال: Scientific American
سال: 1919
ISSN: 0036-8733
DOI: 10.1038/scientificamerican08161919-154