A method for estimating power scores is described. By way of illustration, it is applied to 21 students who were improperly timed on a standard test. Some empirical results are given in support of the estimation procedure. (Author)

Starting from the premise that the assessment of second language learners' competence is a must at several points during the learning process, discusses the usefulness of laboratory testing. Argues that it allows for standardized testing, facility of test administration, easy scoring, objective measures, reliability and validity of results. (MES)

In response to informal reports that the time limitations on the new 1978 test forms of the General Educational Development (GED) Tests resulted in some examinees having to work substantially faster than at a comfortable rate, this study was designed (1) to estimate the time required for examinees to complete the tests at their preferred rate; (2)…

This document summarizes the research on test changes to provide an empirical basis for defining accommodations for students with disabilities. It begins by providing an historical overview of special education accountability. It describes how separate special education accountability systems have evolved and summarizes information on the…