Chapter Four: Normal Vision and Vision Impairment
The human vision system is enormously complex. We don't entirely understand how it works. This lack of understanding affects our knowledge about vision impairments and the functional implications of vision disorders. Thousands of people all over the planet, from a large number of professional perspectives, are working to understand the vision system. If you are one of these individuals, please take a critical look at what I have written here, and suggest how your perspective can help develop this very important section.
More about what vision does
A systems analysis of vision
Vision impairments and their functional implications
The development of the vision system
Assessment of the vision system