Although International Association for the Evaluation of Educational Achievement-pioneered international large-scale assessment (ILSA) of education is now a well-established science, non-practitioners and many users often substantially misunderstand how large-scale assessments are conducted, what questions and challenges they are designed to…

The first and second International Association for the Evaluation of Educational Achievement Science Studies examined and compared science achievement in 19 and 26 countries, respectively. This paper considered 10 technical issues that arose in these 2 studies of science education and achievement. The issues discussed were the: (1) need for the…

During the 1984-85 school year, pupils in three age groups participated in an international survey to discover ways in which pupils are taught written composition, what they write, and how their achievements are assessed. The three age groups were: (1) those who had reached or were approaching the end of the class-teacher stage, (2) those who had…

Botswana has nearly attained universal primary school attendance, but the additional quantitative intake has weakened the original qualitative base. Employing data collected by the National Commission on Education in Botswana, this study looked for ways to derive benchmark measures of the effects of school quality on learning. One method uses a…

Argues that test score rankings provide little information about educational quality because countries differ substantially in factors such as student selectivity, curriculum emphasis, and the proportion of low-income students in the test-taking population. (DDR)

Building on an international survey including nearly 10,500 teachers and 200,000 students in 32 countries, this booklet presents empirical data relevant to the controversial issue of how children should be taught to read. The booklet examines a broad spectrum of teaching conditions, teacher characteristics, and instructional practices and relates…

This booklet focuses on the reading literacy test scores of students in the grade levels where most 9- and 14-year-olds were to be found in 32 national systems of education. Data were collected from 9,073 schools, 10,518 teachers, and 210,059 students. The booklet describes the achievement levels of carefully selected probability samples of…