Well, this experiment was about supply, not demand. Would people want to show off cool explanations to each other, without students? It seems like no. That suggests some follow-up experiments. You can also do experiments to test demand, they would have to be different though.
Well, this experiment was about supply, not demand. Would people want to show off cool explanations to each other, without students? It seems like no. That suggests some follow-up experiments. You can also do experiments to test demand, they would have to be different though.