What good results there can be when children are trained to keep a simple eye! Consider the example of a teenage girl in the country of Ethiopia.
يَا لَلنَّتَائِجِ ٱلْإِيجَابِيَّةِ ٱلَّتِي يَحْصُدُهَا ٱلْأَوْلَادُ ٱلْمُدَرَّبُونَ عَلَى إِبْقَاءِ عَيْنِهِمْ بَسِيطَةً !‏