Jer
2015-10-12 20:32:16 |
NYTimes Op-Ed about recreational math
http://www.nytimes.com/2015/10/12/opinion/the-importance-of-recreational-math.html?smid=fb-share&_r=0 |
tonny ken
2020-12-15 04:09:17 |
Re: NYTimes Op-Ed about recreational math
A very nice blog, I like the way you share very honestly and interestingly, through my blog I learned a lot of things 8 ball |
