منابع مشابه
The Question Tariff Problem in GCSE Mathematics
In GCSE mathematics there are many question parts (items) worth 2 or 3 marks. The mark distribution in some of these items is U-shaped – for example in a 2-mark item where the majority of candidates score either 2 or 0. Such items are effectively single-mark items being given double weight. This contributes to the spread of raw scores and therefore makes the test appear to be more discriminatin...
متن کاملComparing Class Scores in GCSE Modular Science
Multiple choice tests are used widely in education and elsewhere. The results of these tests contain information both about the students’ knowledge and their ability to guess the answers. This paper describes the use of Bayesian statistical techniques to attempt to ‘remove’ the guess-work from the results in order to obtain information about the students’ underlying knowledge based on our prior...
متن کاملProceedings of the 4 th European GCSE
Federated Information Systems are based on gathering information from different heterogeneous data sources. The Internet a Meta FIS in one sense demands for the ability to query many different information sources. Obviously, most of them are structured very differently. Considering databases, XML files, other structured text files or Web Services as information supplier the complexity of integr...
متن کاملGCSE English Literature Example answer Examiner commentary on sample answer
AO3 Show understanding of the relationships between texts and the contexts in which they were written. AO3 is the understanding of the relationship between the ideas in the text and the contexts of the text, such as: • the context in which the text was written • the context within which the text is set (location/social structures and features/ cultural contexts/periods in time) • literary conte...
متن کاملPopular astronomy.
The Springer-Praxis Popular Astronomy programme covers the latest observations, techniques and discoveries in astronomy, astrophysics and cosmology, selecting key topics designed to fire the imagination of keen astronomers everywhere. Many of the topics selected for titles in this programme are refreshingly new, and away from the accepted mainstream of titles published in this area. Topics inc...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Astronomy & Geophysics
سال: 2009
ISSN: 1366-8781,1468-4004
DOI: 10.1111/j.1468-4004.2009.50435.x