The goal in personalized assessment is to best fit the needs of each individual test taker, given the assessment purposes. Design-in-Real-Time (DIRTy) assessment reflects the progressive evolution in testing from a single test, to an adaptive test, to an adaptive assessment "system." In this article, we lay the foundation for DIRTy…

In response to Ebel's article (TM 508 146) the author points out that, in emphasizing what a test is intended to measure, the vital question of what should be measured is set aside. While explicit specifications for a test should be encouraged, questions of worth ought to be prominent in designing and selecting tests. (Author/LC)