KNOWRE: $1.4 million to South Korea-based KnowRe from SoftBank Ventures Korea. A graduate from the inaugural class of SparkLabs, a Korea-based accelerator, KnowRe joins the popular (and crowded) space of those building online, adaptive learning platform for math. The program is still in closed beta, but TechCrunch has some screenshots of its colorful, game-like design. More info from MarketWatch.