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Reasoning about and interpreting effect sizes: How big are they, really?
Half a century ago, educational psychologist Gene Glass coined a term for research synthesis, meta-analysis: “the term is a bit grand, but it is precise” (Glass, 1976, p. 3). Glass and Mary Lee Smith had wondered how to combine different studies about the effectiveness of behavioral and talk therapy, and decided that one way to […]
Educational broadcasting history project update
A little more than five years ago, I traveled with my then-student Wooyeong Kim to the University of Maryland’s Hornbake Library. The archive there has thousands of feet of shelved material on the American history of broadcasting, much of it on public broadcasting, and we spent the entire week in the papers of the Children’s […]
American education is a tilted ecology
In his presidential address to the (U.S.) History of Education Society, Ben Justice pitched his argument that schooling has historically been a white good. Further, he wrote, the extent to which schooling has served the public interest has been the result of explicit efforts to counter white supremacy, led by non-white activism. ((Justice’s address is […]
The evolving shape of a project (educational broadcasting history)
For the first time in my career, I’ve started receiving gifts that colleagues thought I’d enjoy related to a research project — i.e., they identify me with my current research into the post-1945 history of educational broadcasting in the United States, a project that is less than half a decade old. For an historian, that […]
Marginalized college radio: past, present, and future?
Not once but twice in the last century, major movements in radio policy marginalized a range of radio stations licensed to colleges and universities. In the 1920s, that marginalization was part of the disappearance of dozens of college radio stations. In the 1970s, college radio stations became divided into two broad segments: those who had […]