S.W.A.T

State the rule
Warn of consequences on second occasion
Act
Time out

Important:

use of praise.

consistency - show the same consequences for every pupil. If you say you will do something follow through.

Start tough then ease off

be positive, start with a smile

clear and defined speech rather than raising your voice shows authority

selective ignorance

instead of shouting wait and be quiet until they are ready to begin