A Network Connecting School Leaders From Around The Globe
A thesis for years is that our public schools use inferior methods. These methods are subtle and complicated, so that the ordinary person does not see the deception. Teachers may not see the deception.
One of the fun parts of studying education is you get to look at these anomalies and decide hey, this is a clunker. It should be eliminated.
It's tedious to explain the stuff in great detail. So here is an article that picks the worst three and discusses each for a minute.
The article also mentions, sarcastically enough, that only very smart people can create this stuff. Don't try these stunts at home. Not everybody is cut out to do what Madoff did.