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by TeMPOraL 1931 days ago
Well, yes. About ~10% of US kids.

How about 3: schooling is increasingly good at exacerbating symptoms of a problem that's considered to be strongly genetic[0] (a point curiously omitted in the article you linked) and widespread in the population. And the numbers seem less surprising if you consider that adult life is also good at making the symptoms apparent - except we brush them away with labels like "lazy", "unorganized", "chronic procrastinator", "rude", etc. and let people figure out coping mechanisms on their own, which often include substance abuse, or on the lighter end, self-medicating with coffee and cigarettes.

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[0] - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3245028/#__sec1... points to "strong genetic influence on ADHD with estimated heritability ranging from 75% to 91%".