In November 2015, a vision training class was taken for one week in Hexianju, there were totally 21 people finished the whole class.
We check the vision with standard lighting logarithmic visual acuity chart,
according to the records, there were 15 people who improved the vision, the proportion was 71%, three people’s vision changed nothing; for each of the last three people, one eye was worse, but the other was better.
according to the records, there were 15 people who improved the vision, the proportion was 71%, three people’s vision changed nothing; for each of the last three people, one eye was worse, but the other was better.