And so the paradigm is the teacher walks in every day, every kid works at their own pace -- this is actually a live dashboard from the Los Altos school district -- and they look at this dashboard.
所以这样的例子是老师每天在教室里， 学生以自己的步调进行学习， 这就Los Altos 学区的现场片段。 他们都在看这个表格。