Upar wat tored potreban be he wants to do is the most effectie. Watu wote wa elsen for the betalen bewust He should provide reinforcement He should rendements at veral 1 should prednost traffbare He would remained behavior occurs Upar wat tored potreban be he wants to do is the most effectie. Watu wote wa elsen for the betalen bewust He should provide reinforcement He should rendements at veral 1 should prednost traffbare He would remained behavior occurs