Are mentally: most of the pupils in primary school classes averages in intelligence, and a few of them above average, and they are always at the forefront of separation, and a number of other idiots running late, accounting for approximately 10% of the total students.
From the cognitive aspects: we find that some students weak in the eyes may remain after treatment, some weaknesses glasses medical visually impaired.
And there is a correlation between academic delays and poor vision.
The weakness in visual memory impedes the growth of education, as well as the weak audio.
التسميات
education