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Internationellt: ADHD can hamper school performance as early as 2nd grade, study says
Students with attention-deficit/hyperactivity disorder often begin struggling academically and socially by second grade, according to an Australian study. In a sample of nearly 400 children ages 6 to 8, researchers found that 33% of those with ADHD scored below average in reading, compared with 6% of their peers without ADHD, and 46% were below average…