3 You can predict with great confidence that when Jobin comes to a meeting of your student team, he will spend most of his time cracking jokes, telling stories and otherwise entertaining other team members. He doesn't do any real work. In fact, his behaviour makes it hard for the team to accomplish much in its meetings. But Jobin's also a talented guy. How can you put reinforcement theory to work here and turn Jobin the mischief-maker into a solid contributor?