In this study we investigated the internal factor structure of a large-scale K--12 assessment of English language proficiency (ELP) using samples of fourth- and eighth-grade English learners (ELs) in one state. While U.S. schools are mandated to measure students' ELP in four language domains (listening, reading, speaking, and writing), some ELP…

Although the United States has had a language requirement for citizenship (through the naturalization process) since the first decade of the 20th century, very little research and discussion has taken place in academic circles about this requirement, which has been enforced for the past two decades through a test and testing practice to which…