You won’t get any argument from me that most teachers are poorly trained. Money can largely buy someone out of that trap.
That said, just forbidding a tool that is critical in modern life just because some/many people are bad at using it does not strike me as a particularly constructive solution to the problem.
> I don't have an answer - it is bad to withhold a tool from the hands of people who will use it badly. But the overall outcome has to also count.
My “solution” to this is not a popular one. Lower expectations for public mass education.
Over the last 120 years, we have taken a curriculum that was targeted at elites and forced it onto almost everyone.
High quality education should be available and cheap or free to everyone, but I really don’t think it should be mandatory.
If we stopped compulsory education at 8th grade and replaced most high schools with some sort of other skill development program or work/study program, the expectations and outcomes would probably be better aligned.
Large parts of the tertiary education system would be gutted, but maybe that’s a good thing.