In recent years, education data have become both more easily accessible and more important than ever to decisions about K-12 policies and practice. Under the "Every Student Succeeds Act" (ESSA), states are required to publish data on how students, including English Learners (ELs), are performing in areas such as reading, math, and…

Census 2000 reported large increases from Census 1990 in the number of Hispanics identifying themselves as "other Spanish/Hispanic/Latino" and produced a lower count of several Central and South American nationalities compared to projections based on data tracking immigration trends. This study describes an alternative estimate of the…

Uses interview and telephone survey data to demonstrate that the merger of the vowels in words such as "cot" and "caught," traditionally considered a defining characteristics of the speech of western Pennsylvania, is well established in the mining towns of eastern Pennsylvania. Notes that the data indicate that the merger arose…

This volume traces broad outlines of the economy in the 20th century, its impact on the American worker, and evolution of statistical tools needed by policymakers, workers, employers, and researchers in a new century. An introductory essay (Donald M. Fisk) outlines the economic, technological, social, and business developments of the 20th century.…