Why should parents be exemplars while they expect good deeds from their children?

Children will copy their supposed role models (parents are a prime example) and act the same as them. Therefore, if they expect good deeds from their children, they need to set an example so that the children can understand.

Acourse of medicine

If it's a smaller child or infant, place one on the middle of the chest and on the child's back. (if it is a bigger child with enough room for two, place one on the upper right/your left of the chest, and one on the lower left/your right) the pads should never touch each other.