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Download full textYu, Lan; Suen, Hoi K.; Lei, Pui-Wa – Journal of Educational Research & Policy Studies, 2008
Conventional data collection and analyses to evaluate opportunity to learn (OTL) is time and energy intensive. We propose an extension of an alternative approach suggested by Winfield (1993) by using a method to detect differential item functioning (DIF) to select items. These items are then used as initial indicators of possible difference in OTL…
Descriptors: Urban Schools, Test Bias, Test Items, Foreign Countries
