If there is one thing that describes the trajectory of American education, it is this: more high-stakes testing. In the United States, the debates surrounding this trajectory can be so fierce that it feels like we are in uncharted waters. As Christopher Bjork reminds us in this study, however, we are not the first to make testing so central to…

Longitudinal change in the average Z scores for four groups of pupils sorted by quartiles was examined for its stability over three years. The data, collected from 1998 to 2009, was obtained from nine cohorts of Japanese junior high school pupils totaling 1,962 subjects. It showed illusionary declines among the mid-range pupils but improvements…