Some Monday Stuff

So many interesting, varied things passing by my computer screen the last 48 hrs.; have to pass a few along rather than hold onto until the Friday "potpourri" collection:

First, this wonderful video on P vs. NP... about as good as any quick (11-min.) intro I've ever seen on this important subject:



On the education front, fans of Robert Talbert should read his "Medium" piece outlining the future of his "Casting Out Nines" blog.

And Grant Wiggins has an update on the education post that made the rounds at his blog last week, and turns out to have been written by his daughter! More soon to come from her:
http://tinyurl.com/k2tcv3p

And finally HERE, Tracy Zager re-visits the below Robert Kaplinsky video, covering an interesting problem/issue that actually goes back to at least 1986: