Differential item functioning (DIF) can undermine the validity of cross-lingual comparisons. While a lot of efficient statistics for detecting DIF are available, few general findings have been found to explain DIF results. The objective of the article was to study DIF sources by using a mixed method design. The design involves a quantitative phase…

International large-scale assessments are now part of the educational landscape in many countries and often feed into major policy decisions. Yet, such assessments also provide data sets for secondary analysis that can address key issues of concern to educators and policymakers alike. Traditionally, such secondary analyses have been based on a…

Over the past decade, international and national education agencies have begun to emphasize the improvement of the quality (rather than quantity) of education in developing countries. This trend has been paralleled by a significant increase in the use of educational assessments as a way to measure gains and losses in quality of learning. As…

It is critical for countries to ensure that capable secondary school students receive further preparation in advanced mathematics and science, so that they are ready to enter challenging university-level studies that prepare them for careers in science, technology, engineering, and mathematics (STEM) fields. This group of students will become the…

Because developing reading literacy ability is vital to every student's growth and maturation, the International Association for the Evaluation of Educational Achievement, more widely known as IEA, has been conducting regular international assessments of reading literacy and the factors associated with its acquisition in countries around the world…

This article discusses the development of World Class Tests in England that enable gifted students to celebrate their achievement within an international context and to enter the World Class Arena. The Arena is being constructed as an international forum where educators and teachers can communicate on research and best practice. (CR)

This paper examines a number of issues surrounding the addition of a dimension of international comparisons to the National Assessment of Educational Progress (NAEP). The basic position of the paper is that adding an international dimension to NAEP is certainly possible, but some problems will need to be overcome. Non-issues are identified and…

The National Assessment of Educational Progress (NAEP) assessed three grade levels and 21-year-olds in the 1960's, at an annual cost of $6 million. By the early 1980's, adults were no longer tested and funds had decreased to $3.8 million. Other governmental departments, however, have also been funded for testing and a number of state testing…

Ten papers, four general overviews,, and three commentaries delivered at the General Assembly of the International Association for the Evaluation of Educational Achievement (IEA) in 1983 are presented. The papers include: (1) "Why Join IEA?" (J. P. Keeves); (2) "Research and Policymaking in Education: An International…