It's no surprise that, 28 years after the publication of "A Nation at Risk," school-reform efforts have generated so little effect. The nation's schools have proven, over the past century, adept at resisting change. Recent attempts to inject accountability and innovation have brought an important opportunity. No Child Left Behind helped…

In this paper, a data perturbation method for minimizing the possibility of disclosure of participants' identities on a survey is described in the context of the National Assessment of Educational Progress (NAEP). The method distinguishes itself from most approaches because of the presence of cognitive tasks. Hence, a data edit should have minimal…