Constructing test items for standardized tests of achievement, ability, and aptitude is a task of enormous importance. The interpretability of a test's scores flows directly from the quality of its items and exercises. Concomitant with score interpretability is the notion that including only carefully crafted items on a test is the primary method by which the skilled test developer reduces unwanted error variance, or errors of measurement, and thereby increases a test score's reliability. The aim of this entire book is to increase the test constructor's awareness of this source of ...

Linda C. Wing and Bernard R. Gifford How should a society committed to the ideas of individual merit, equal opportunity, and the free marketplace allocate scarce educational and employment opportunities? How can that society draw distinctions fairly and justifiably-among people competing against each other for the same opportunity? These are among the central questions of a democracy. How a society answers them reveals a great deal about its values and its priorities, and determines a great deal about its future course. In recent decades, we have placed the standardized pencil-and-paper test...