YSK that if you know a kid struggling to learn to read they may have a Convergence Insufficiency. CI is treatable with vision therapy. The condition is often missed because testing for it is not included as part of a regular eye exam.
from /r/YouShouldKnow
YSK說，如果你知道一個孩子在努力學習閱讀，他們可能有聚合不足。CI是可以通過視力治療來治療的。這種情況經常被遺漏，因爲定期的眼科檢查中不包括對它的測試。