I like this idea, except that I'd be worried about money entering into the scheme. In a real world setting, it's not unreasonable to pay someone to do the work

I like this idea, except that I'd be worried about money entering into the scheme. In a real world setting, it's not unreasonable to pay someone to do the work for you, but in a school/learning setting, I dislike the possibility of people paying their way out of the work.