This paper reports the results of a research exploring the mathematical connections of pre-university students while they solving tasks which involving rates of change. We assume mathematical connections as a cognitive process through which a person finds real relationships between two or more ideas, concepts, definitions, theorems, procedures,…

Principals (policy makers) have debated the progress in U.S. student performance for a half century or more. Informing these conversations, survey agents have administered seven million psychometrically linked tests in math and reading in 160 waves to national probability samples of selected cohorts born between 1954 and 2007. This study is the…

A randomized control trial was conducted to study whether providing 10th grade students with information about the returns to upper secondary and tertiary education, and a source of financial aid for tertiary education, can contribute to improve student performance. The study finds that the intervention had no effects on the probability of taking…

English language learners are a diverse and fast-growing segment of the student population in the United States. Faced with the double challenge of keeping up with grade-level content while learning English as a new language in a new culture, many of them struggle. This article presents data from a three-phase qualitative study designed to learn…

This report by the Educational Testing Service (ETS) presents information collected from a representative sample of public school students (1,728 from 55-60 schools in grades 4, 8, 12 from 27 states) in the United States during the fall of 1974. The information was used for an ETS survey directed toward international education aspects of social…

This unit was created as a result of a summer institute sponsored by the National K-12 Foreign Language Resource Center at Iowa State University, Ames, Iowa. The Center's goal is to improve student learning of foreign languages in kindergarten through twelfth grade (K-12). To this end, the Center provides professional support for foreign language…