And finally, some applications. There will be examples running throughout the course, some of them in for-profit business contexts, some of them in nonprofit social impact kinds of contexts. But we'll look towards the end of the course at some specific domains, like inside the enterprise, and for. For social good, where there are particular issues that come up with applying gamification. It's important to note this not a technical class. There are no technical prerequisites. There's not going to be any coding involved.