Policymakers Dig the Long Ball

Opening Day! On Opening Day 2021, I attempted to embody the spirit, if not the skill, of A. Bartlett Giamatti and engage in the real pastime of the true baseball fan, to wax poetic about baseball as the perfect metaphor for life. In that post, I recounted the central position that baseball, in all of itsContinue reading “Policymakers Dig the Long Ball”

Throwing the Switch on High School Reform

The rhetoric surrounding high school reform has gone off the rails and it’s time to get it back on track. Michael Petrilli caused quite the little kerfuffle earlier this month when he dared to use the dreaded “t-word” in a favorable way with regard to high schools in the United States. Apparently, he first utteredContinue reading “Throwing the Switch on High School Reform”

Another Nice Mess You’ve Gotten Me Into

Things change. It’s inevitable. Sometimes the changes are big, sudden, and can’t be missed. Sometimes they are much more subtle, occurring gradually over a long period of time. Some changes are deliberately planned, years and “steps” in advance: first we’ll change A, then B, then C. Some changes are the unintended consequence of another change:Continue reading “Another Nice Mess You’ve Gotten Me Into”

Vive La Variance!

To educate is to change. Instruction and learning are about change. Educational measurement is defined by variance. Literally. The fundamental concepts in the field are expressed in terms of variance. One of the first techniques that we learn as eager young graduate students is analysis of variance. Without variance, our lives as psychometricians, much likeContinue reading “Vive La Variance!”