Punishments and rewards are two sides of the same coin and that coin doesn't buy you much.
Alfie KohnSome who support [more] coercive strategies assume that children will run wild if they are not controlled. However, the children for whom this is true typically turn out to be those accustomed to being controlledโ those who are not trusted, given explanations, encouraged to think for themselves, helped to develop and internalize good values, and so on. Control breeds the need for more control, which is used to justify the use of control.
Alfie KohnThe legendary statistical consultant W. Edwards Deming, . . . has called the system by which merit is appraised and rewarded 'the most powerful inhibitor to quality and productivity in the Western world' . . . it is simply unfair to the extent that employees are held responsible for what are, in reality, systemic factors that are beyond their control.
Alfie Kohn