Among the different types of experimental design are two general categories: true experimental designs and quasi- experimental designs. True experimental designs include more than one purposively created group, common measured outcomes, and random assignment. Quasi-experimental designs are commonly used when random assignment is not practical or…

This digest discusses issues in the selection of an appropriate focus for a focus school. Schools with a theme and schools targeted for particular students, which are both components of the focus-school genre, have long been a part of the nation's education system. A number of school districts, especially in urban areas, have established focus…

The ERIC Clearinghouse on Assessment and Evaluation (ERIC/AE), the Educational Testing Service (ETS), the Buros Institute, and Pro-Ed (publishing) have collaborated to produce the most comprehensive test locator services available on the Internet. The Test Locator service is located in a subdirectory of the ERIC/AE gopher site. It contains several…

The "Standards for Educational and Psychological Testing" of the American Educational Research Association, the American Psychological Association, and the National Council on Measurement in Education are intended to provide a comprehensive basis for evaluating tests. This digest identifies key standards applicable to most test…

Tests can be categorized into two major groups: norm-referenced tests (NRTs) and criterion-referenced tests (CRTs). NRTs are designed to highlight achievement differences between and among students to produce a dependable rank order of students across a continuum of achievement from high achievers to low achievers. With NRTs, a representative…

An automated library system usually consists of a number of functional modules, such as acquisitions, circulation, cataloging, serials, and an online public access catalog (OPAC). An "integrated" library system is an automated system in which all of the function modules share a common bibliographic database. There are several ways the…

Following the rules and regulations of compensatory education programs requires the use of objective measures in selecting students for programs, assessing their progress, and monitoring the program's quality. Administrators must remember the following four points when they use test scores for compensatory education students: (1) test scores alone…

This report is based on information obtained from a survey conducted by the ERIC Clearinghouse on Urban Education and provides a brief overview of the different programmatic approaches to bias reduction and violence prevention. The characteristics of the projects are discussed in terms of their underlying philosophy, the issues covered, training…