The Conversation – Stephanie Meyers
At one time or another, just about every parent uses food to reward their kids for good behavior and achievements – or to console them when they’re sad or disappointed. When children make honor roll, win a big game or persevere through a struggle, a parent might express their pride and joy with candy or ice cream. Likewise, when kids feel down and out, pick-me-ups can take the form of a treat. The reasons for this are simple: Using food as an incentive might get results, and salty, sweet or sugary foods are often within easy reach.
https://theconversation.com/stop-using-food-to-reward-and-punish-your-kids-132154