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Wiseman, Alexander W. – Review of Research in Education, 2010
In the past 150 years, educational systems have expanded and become integrally linked with economic, political, and social status in modern nation-states. As the stakes for education have risen, so has the call for more and improved use of scientific evidence as a basis for educational policymaking. Evidence from averaged scores on international…
Descriptors: Mathematics Achievement, Science Achievement, Foreign Countries, Educational Policy
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Wiliam, Dylan – Review of Research in Education, 2010
The idea that validity should be considered a property of inferences, rather than of assessments, has developed slowly over the past century. In early writings about the validity of educational assessments, validity was defined as a property of an assessment. The most common definition was that an assessment was valid to the extent that it…
Descriptors: Educational Assessment, Validity, Inferences, Construct Validity