Reposted by Maria Psyridou
In 2,000 children followed from Grades 1–9, we find that #LearningDifficulties co-occur strongly with each other, but only weakly with #ADHD.
While ADHD affects reading comprehension over time, it does not drive reading fluency or arithmetic.
🔗 osf.io/rvd9q/
Led by @mpsyridou.bsky.social
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