A couple years back we introduced you to Norwegian-French startup WeWantToKnow and their highly impressive algebra learning game called Dragon Box. From our initial review, Dragon Box looked to be well on the path to joining the ranks of startups such as Coursera, Udacity and France’s Neodemia as one of the emerging startups disrupting the education space. They’ve announced the results of a far-reaching study with 40k students in Norway, named the DragonBox Algebra Challenge, that proved that gamification of learning a la Dragon Box, can make a marked and positive difference in how kids learn mathematics.