The target article seems to provide yet another illustration of the classic "It don't make no nevermind" principle in statistical analysis. In particular, relatively simple measures appear to do approximately as well as more complex measures do, even including indicators that represent nonlinear transformations of the simpler measures. The authors…

In this article, a trio of current and former federal ed tech honchos, as well as a host of technology leaders nationwide, offer their forecasts, while also considering the lessons the first chapters of digital age have left behind. A timeline of learning technologies is also included.

John Holt was a revolutionary educational, published theorist of the 1970s and dared to report candidly his observations of public school classrooms. He found classrooms far too rigid, impersonal, and teacher-controlled. Children's thinking did not reach higher levels of critical thinking. Curiosity and creativity was stifled and stamped out. He…