This volume, which grew out of a conference on differential item functioning (DIF), provides an introduction and background on DIF, a discussion of statistical methodology, practical questions and examples of empirical investigation, a discussion of ancillary issues, and some concluding remarks and suggestions about DIF. (SLD)

The manual for the Fourth Edition of the Stanford-Binet Intelligence Scale is reviewed. The test has been updated in content and design, following a rationale that is likely to make it a major individual intelligence test. The test appears readily adaptable to use in Australia. (SLD)

This book summarizes the evaluation by the Committee on the General Aptitude Test Battery (GATB) of the National Research Council of the U.S. Employment Service's use of the GATB. The book serves professional users, policymakers, and students of psychometrics because of its clear and concise review of important issues. (SLD)