translation.en: So with that, I'd like to say a few words about upgrading, and share with you a glimpse from my current project, which is different from the previous one, but it shares exactly the same characteristics of self-learning, learning by doing, self-exploration and community-building, and this project deals with K-12 math education, beginning with early age math, and we do it on tablets because we believe that math, like anything else, should be taught hands on.
translation.zh: 所以对于这个，我想说几句关于升级 与你分享下一些我的现行项目 这与前面的那个项目不一样 但他共享了一样的特性 关于自学，从动手中学习， 自我发现和社区建设。 同时该项目涉及从幼儿园到12年级的数学教育 从早期的基本数学开始 我们在平板电脑上实现了它，因为我们相信 数学，像其他东西一样，应该被用手教授