[PeterPrinciple]

I am comfortable with my conclusions because I have probably studied more of the scientific literature than anyone or almost anyone who posts here.

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The so called “scientific literature” in education and social sciences is crap.

[freespirited]

The so called “scientific literature” in education and social sciences is crap.

A lot of it is crap, and the percentage is getting worse. But there *is* wheat among the chaff. Good studies can be found.