What portions of that link are relevant? All I see is a link dump. "Signaling"? As in virtue signaling?
Is that your site? I approve of lesswrong, Brookings Institute, the Atlantic... And reviewing your comment history, I'm going to gamble on the hope that you're persuadable. You kinda "sound" like a libertarian, so you might enjoy this publication from criticalthinking.org:
http://atom.curtin.edu.au/SAM_Ed%20Fadsopt.pdf
First hit when I google "fads in education". Result! The intro is better than I could have said it:
"The history of education is also the history of educational panaceas, the comings and goings of quick fixes for deep-seated educational problems. This old problem is dramatically on the increase. The result is intensifying fragmentation of energy and effort in the schools, together with a significant waste of time and money. Many teachers become increasingly cynical and jaded.
It is time to recognize that education will never be improved by educational fads, and that the manner in which educational trends are marketed guarantees that they will be transformed into fads. Fads by their nature are fated to self-destruction. Parents, educators, and citizen activists need to understand the problem of educational fads so that they can effectively distinguish substantive efforts at educational reform from superficial ones. Hence the motivation for this guide."
It includes many fads I hadn't heard of. Its also about 10 years old, and it focuses on the classroom, so it doesn't include more recent nonsense like Common Core, Race to the Top, charter schools, most recent attempts of educational software, computers in the classroom, standardized testing, ranking teachers... Need I go on?
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What this paper, and many others, leave out is the role of procurement as the engine behind the fads. A lot of money is in play. The best public example I can think of is Dr Richard Feymann's anecdote about buying school books. I'm sure there's similar accounts for every failed fad, if I bothered to look. Especially all this standardized testing, which is the most efficient money extraction scheme cooked up to date.
https://www.washingtonpost.com/opinions/eugene-robinson-the-...
This is surprisingly well sourced:
Standardized Testing: Last Week Tonight with John Oliver (HBO)
https://www.youtube.com/watch?v=J6lyURyVz7k
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Any way. I'm glad I did this. A trip down memory lane. My boss's boss was Dr John Goodlad. Here's his obit:
https://www.washingtonpost.com/news/answer-sheet/wp/2014/12/...
Dr Goodlad was a great guy, he did great works. Practical, pragmatic, diplomatic, wicked smart, no bullshit. But education reform is like fighting a mob. Everyone's an expert; calm, rational people get shouted down or mowed over.
Oh well. I have many friends who still work in education and reform. The fight goes on.