IEA's International Computer and Information Literacy Study (ICILS) 2018 investigated how well students are prepared for study, work, and life in a digital world. ICILS 2018 measured international differences in students' computer and information literacy (CIL): their ability to use computers to investigate, create, participate, and communicate at…

Researchers often presume that it is better to use administrative data from grades 4 and 5 than data from grades 6 through 8 for conducting research on teacher effectiveness that uses value-added models because (1) elementary school teachers teach all subjects to their students in self-contained classrooms and (2) classrooms are more homogenous at…

This manual has been produced to familiarize data users with the procedures used for data collection and processing of the base year parent component of the National Education Longitudinal Study of 1988 (NELS:88) and to provide necessary documentation for using the data files. Chapter 7 and Appendix F, in particular, contain essential information…

The National Assessment of Educational Progress (NAEP) is an ongoing, congressionally mandated national survey of the knowledge, skills, and understanding of young Americans in major subjects usually taught in school. This document is a guide to the files of the first NAEP Trial State Assessment (1990). The Trial State Assessment collected…

This report supplies details of the design and data analysis of the 1986 National Assessment of Educational Progress (NAEP) to allow the reader to judge the utility of the design, data quality, reasonableness of assumptions, appropriateness of data analyses, and generalizability of inferences made from the data. After an introduction by A. E.…