2 ms·
It's probably popular because it makes it into a game and it is also easy. You get to feel good about "learning" without actually putting in the effort to reall
by izzydata 8y ago
It's probably popular because it makes it into a game and it is also easy. You get to feel good about "learning" without actually putting in the effort to really learn on a deeper level.
- dwighttk 8y agoand it is free