ﺍﻋﺮﺍﺽ ﺿﻌﻒ ﺍﻟﻨﻈﺮ :
– ﻋﺪﻡ ﻭﺿﻮﺡ ﺍﻟﺮﺅﻳﺔ .
– ﺻﻌﻮﺑﺔ ﺍﻟﻘﺮﺍﺀﺓ ﻭﺍﻟﻜﺘﺎﺑﺔ .
– ﺗﻐﻴﻴﺮ ﺍﻷﻟﻮﺍﻥ .
– ﻫﺎﻻﺕ ﺣﻮﻝ ﺍﻷﺿﻮﺍﺀ.
– ﺿﻌﻒ ﺍﻟﺮﺅﻳﺔ ﺍﻟﺠﺎﻧﺒﻴﺔ .
–ﻭﺟﻮﺩ ﻋﺘﺎﻣﺔ ﻓﻲ ﺍﻟﻌﻴﻦ .
–ﻭﺟﻮﺩ ﺭﺟﻔﺔ ﺃﻭ ﺍﻫﺘﺰﺍﺯ .
–ﻭﺟﻮﺩ ﺣﻮﻝ ﺑﺪﺭﺟﺔ ﻛﺒﻴﺮﺓ ﻭﻏﻴﺮ ﻣﺘﻘﻄﻌﺔ .
– ﻳﺜﺒﺖ ﺍﻟﻄﻔﻞ ﻧﻈﺮﻩ ﺇﻟﻰ ﺟﻬﺔ ﻭﺍﺣﺪﺓ ﻃﻮﺍﻝ ﺍﻟﻮﻗﺖ .
– ﻳﺜﺒﺖ ﺍﻟﻄﻔﻞ ﻧﻈﺮﻩ ﺇﻟﻰ ﺍﻹﺿﺎﺀﺓ ﻓﻘﻂ ﻃﻮﺍﻝ ﺍﻟﻮﻗﺖ...