Wisr teaches anything from Chemistry to Algebra through Twitter/chat/SMS/email. Users learn by answering questions ('If 4x + 1x + 3x = 40, then x = ?') in the communication channel where they are most comfortable.
We’re solving the most important bottleneck in education: getting students to stick around. Our solution is knocking down traditional barriers like knowing what to study, setting aside time, and just getting started. Our users return day after day and we’re growing fast.