For new readers and those who request to be “好友 good friends” ,  please read my 公告栏 first.

For the longest time, US Math and Sciencee ducation are the laggards in ninternational competition (ranking in the 20+th).Singapore and China traditional dominate. Thus it is news when http://www.npr.org/2015/07/18/424122249/theyre-no-1-u-s-wins-math-olympiad-for-first-time-in-21-years. Thus it is news worth celebrating. Reading the story, one find the coach and one of the two assistant coaches of the winning team are Chinese Americans; two of the six team members are Chinese-Americans and one, India-Americans. Another example of the successes of the US immigration policy and the dominance of her university graduate schools.