منابع مشابه
Comparing comprehension measured by multiple-choice and open-ended questions.
This study compared the nature of text comprehension as measured by multiple-choice format and open-ended format questions. Participants read a short text while explaining preselected sentences. After reading the text, participants answered open-ended and multiple-choice versions of the same questions based on their memory of the text content. The results indicated that performance on open-ende...
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Social media platforms are a major source of information for both the general public and for journalists. Journalists use Twitter and other social media services to gather story ideas, to find eyewitnesses, and for a wide range of other purposes. One way in which journalists use Twitter is to ask questions. This paper reports on an empirical investigation of questions asked by Arab journalists ...
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This study examined what types of passage and individual item attributes of reading ability tests affect item difficulty. Ninety-six questions from the GatesMacGinitie Reading Test for 7/9th graders were analyzed in terms of individual item characteristics and passage features that were considered to affect the item’s difficulty. Whereas two passage features, word frequency and sentence length,...
متن کاملUnanswered questions in contraceptive management: what do the experts do?
CONTEXT Several areas exist in the practice of contraception where evidence for practice is deficient, yet clinical decisions need to be made. OBJECTIVES The aim of the study was to find the practice habits of lead practitioners in the area of contraception in specific clinical scenarios where the published evidence is inadequate to provide clear guidance to clinicians. Results can provide 'L...
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Gravitational lens time delays depend on the Hubble constant, the observed image positions, and the surface mass density of the lens in the annulus between the images. Simple time delay lenses like PG1115+080, SBS1520+530, B1600+434, PKS1830–211 and HE2149–2745 have H 0 = A(1 − κ) + Bκ(η − 1) where the two coefficients A ≃ 90 km/s Mpc and B ≃ 10 km/s Mpc depend on the measured delays and the ob...
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ژورنال
عنوان ژورنال: Public Opinion Quarterly
سال: 1988
ISSN: 0033-362X
DOI: 10.1086/269113