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Raven, John – Journal of Educational Measurement, 1989
Recent results relating to the stability of scores on the Raven Progressive Matrices Test for different subgroups within and between the United Kingdom, United States, and other Western societies are summarized. Despite the continuous increase in scores over time, differences between socioeconomic and ethnic groups remain. (TJH)
Descriptors: Educational Trends, Elementary Secondary Education, Ethnicity, Foreign Countries