This longitudinal study assessed the relative importance of second language exposure, motivational and attitudinal factors, and executive functions in predicting receptive vocabulary acquisition in children and adolescents after controlling for background characteristics (socio-economic status, non-verbal intelligence) and prior knowledge. The…

We examined semiotic exchangeability in pop-up glossary translations and illustrations used as supports for second language learners (SLLs) in computer-administered mathematics tests. In a sample of 516 mathematics items, Grades 3-8 and 11, from a large-scale assessment program in the US, test developers identified terms that could be translated…

Beliefs of in-service English teachers about grammar learning/teaching and the influence of such beliefs on their classroom practices remain relatively unexplored. More precisely, this study explores English teachers' beliefs about grammar learning and teaching. It throws light on the teachers' actual practices in the classrooms of 7th -12th…

This study describes enrollment and achievement trends of limited English proficient (LEP) students in New Jersey public schools between 2002/03 and 2008/09. It documents achievement gaps between LEP and general education students in language arts literacy and math. The study's main findings include: (1) From 2002/03 to 2008/09, LEP student…

For over a decade, research studies of mathematics education in high-performing countries have pointed to the conclusion that the mathematics curriculum in the United States must become substantially more focused and coherent in order to improve mathematics achievement in this country. To deliver on the promise of common standards, the standards…

This report by the Center on Education Policy (CEP), an independent nonprofit organization, examines progress in raising achievement for English language learners. It also describes the factors that make it difficult to accurately assess what ELLs know and can do. The data for this analysis were collected by CEP with technical support from the…