Does rewarding good behaviour deserve a gold star?

Rewards are a big part of school life. Does giving a reward to someone reinforce their behaviour, and how might it influence the behaviour of those around them? Kristy Turner tackles these questions head on and suggests there is more to gain from a commendation in chemistry than a simple pat on the back. Rewarding effort, teamwork and kindness in addition to excellence might just make school a better place for everyone.