Research is largely ignored because what actually determines what’s used is politics not some rigorous validation of what works. We do a lot of standardized testing in the US not because it’s particularly useful, but because it’s been privatized and the only way for those companies to make even more money was even more tests. Which meant they needed to convince people more testing was needed, which worked.
Luckily it’s shocking easy to educate most people, almost like young kids brains where setup to learn stuff…