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Here are a few points for the matter:

When they are not taught this at a youthful age children is not going to learn effects of these actions. Punishing kids would teach them that their negative activities possess a negative result.
Beating kids would show them that you are in control of those.
No punishment spoils children.

Few points against the theme are:
Children learn by observation.
Beating up your children demonstrate your insufficient control over yourself as well as over them. This can be an improper and hence, unacceptable conduct.