منابع مشابه
One size fits all
Teachers are increasingly being drawn from the lower parts of the general ability distribution, but it is not clear how this affects student achievement. We track the position of entering teachers in population-wide cognitive and non-cognitive ability distributions using school grades and draft records from Swedish registers. The impact on student achievement caused by the position of teachers ...
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hromosome biorientation—the attachment of a replicated chromosome to both poles of a spindle—is not a simple matter of pointing sister kinetochores in opposite directions and hoping for the best. Attachment errors need to be corrected. Tomoyuki Tanaka (University of Dundee, UK) and colleagues suggest that many sister kinetochores in budding yeast initially attach to a single pole, but then the ...
متن کاملOne-Size-Fits-All Wireless Video
We present SoftCast, a new approach for wireless video that flips the conventional design; instead of requiring the source to pick an 802.11 bitrate and video resolution before transmission, it allows the receiver to decode a video whose bitrate and resolution are commensurate with the observed channel quality after reception. This approach has applications for multicast and mobile wireless rec...
متن کاملGood Teaching : One size fits all ?
Across North America and increasingly the world, there is a move within education to adopt a constructivist view of learning and teaching. In part, the argument for this move is a reaction against teacher-centred instruction that has dominated much of education, particularly adult and higher education, for the past forty years or more. While I do not argue with the basic tenets of constructivis...
متن کاملMyocardial infarct: no one size fits all.
Myocardial infarction (MI) connotes an appropriate sense of urgency to both healthcare workers and the lay community. The heightened risk of death in the period immediately after the acute coronary event makes MI a medical emergency in which response times are measured in minutes. Clinical signs, symptoms, and electrocardiographic evaluations currently are supplemented by highly specific cardia...
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ژورنال
عنوان ژورنال: Canadian Medical Association Journal
سال: 2006
ISSN: 0820-3946,1488-2329
DOI: 10.1503/cmaj.060771