Nowadays,not only the teenagers but also the kids have lost lots of good behaviour. they see lots of bad behavior from their elders/teenagers and learn them like their subject.
i have noticed and lots of behavior,like :
1. misbehaving with parents , teachers etc..
2. not responding to what their elders say .
3. and eaven hurting the kids who are smaller than them.
4. making fun of the person who is black in colour,abnormal etc..