The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

What is Cortical Visual Impairment (CVI)? CVI refers to a brain condition, not an eye condition and results from damage to the visual systems in the brain that deal with processing and integrating ...

From the very beginning, so much about my son Henry didn’t make sense. The clues were all there; we just didn’t know how to read them. He didn’t look at me or recognize me when I walked into the room.

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Please provide your email address to receive an email when new articles are posted on . Patients can get frustrated when personal experience does not match objective measurements. Self-reported visual ...

This lesson plan provides students with evidence that all living things grow and change as they progress through their life cycle. All of the activities detailed in this lesson plan can be done with ...