Here are some recent questions GRS readers have e-mailed me that could be answered in just a few minutes playing with formulas.

以下是“缓慢变富”的读者最近在email里问的一些问题，只要花几分钟画几个方程序就能解决了。

youdao

If the administrators here today could follow me with this analogy a bit further, I think we can begin to see the source of many of the underlying obstacles to implementing e-learning these days.

如果今天在座的各位校长、行政人员们能够和我一同来进一步延伸、思考这个比喻，我想，我们就能够开始看清楚目前数位学习执行上的许多困难与阻碍了。

youdao