然而，解决学校教育所带来的挑战注定是一个国际化的问题，就拿一种交互式数学教学系统“HeyMath!”

Already, some of the solutions to school-teaching challenges are as global as could be.

youdao

然而，解决学校教育所带来的挑战注定是一个国际化的问题，就拿一种交互式数学教学系统“HeyMath!”

Already, some of the solutions to school-teaching challenges are as global as could be.

youdao