Companies like National Instruments, who are embedding very powerful, interactive simulations into the materials, so that we can go way beyond our regular kind of textbook to an experience that all the teaching materials are things you can actually interact with and play around with and actually learn as you do.
像美国国家仪器公司这样的商业公司， 将非常强大的，交互式仿真的内容嵌入到这些材料中， 这样我们阅读的体验，就会远远超越传统的教科书 获得使用所有这些教材和内容的全新经验， 实际上你可以进行交互，寓教于乐， 通过实作进行学习。