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Akiba, Motoko; LeTendre, Gerald K.; Scribner, Jay P. – Educational Researcher, 2007
The 2003 Trends in International Mathematics and Science Study data from 46 countries showed that, although the national level of teacher quality in the United States was similar to the international average, the opportunity gap in students' access to qualified teachers between students of high and low socioeconomic status (SES) was among the…
Descriptors: Teacher Effectiveness, Mathematics Achievement, Academic Achievement, Foreign Countries