translation.en: When coming up with the curriculum for Ruby's world, I needed to really ask the kids how they see the world and what kind of questions they have and I would organize play testing sessions.
translation.zh: 当我要设计一个介绍Ruby世界的课程时 我想要真正问问孩子们， 他们是如何看待这个世界的 以及他们有什么样问题。 然后我会安排游戏测试环节