Imposing time limits on tests can serve a range of important functions. Time limits are essential, for example, if speed of performance is an integral component of what is being measured, as would be the case when testing such skills as how quickly someone can type. Limiting testing time also helps contain expenses associated with test…

After a few decades of keeping a watchful eye, substantial gaps in the average standardized test scores of White and some minority group students persist. The average group differences on the SAT are among the most visible examples of this pattern, but when we focus only on mean score differences among students, we tend to overlook the relatively…