These three users' manuals are for specific files of the High School and Beyond Study, a national longitudinal study of high school sophomores and seniors in 1980. The three files are computerized databases that are available on magnetic tape. As one component of base year data collection, information identifying twins, triplets, and some non-twin…

This user's manual has been produced to familiarize data users with the procedures followed for data collection and processing of the first follow-up teacher component of the National Education Longitudinal Study of 1988 (NELS:88). The teacher component provides teacher information that can be used to analyze the behaviors and outcomes of the…

One of the most ambitious attempts to assess students' understanding of mathematics was carried out in England between 1974 and 1979. The results of this study indicate that there is a need in an overall assessment program to evaluate students' algebraic understanding as well as to measure their achievement in algebraic manipulations and problem…

High School and Beyond is a national longitudinal study of the cohorts of 1980 high school seniors and sophomores in the United States, intended to provide information through the early adulthood of these students. The Language File contains data on each student who responded that he or she had experience in a language other than English in the…