Assorted links by Tyler Cowen February 3, 2014 at 2:49 pm 1. Gamifying the teaching of world news. 2. Consumption average is over. And more on the same theme from Nelson D. Schwartz. 3. Do the clever and lazy make good leaders? 4. 250Words.com, a new site for business books. 5. Why isn’t the ACA Innovation Center using RCTs? And new RCT on free health care in Ghana. 6. The Second Machine Age podcast with Russ Roberts and Erik B.