Math as Painless as Novocain

Now... why didn't we try singing acappella as a method to learn math back in the dark ages when I was in school?



Oh... and thank God there weren't digital gadgets to capture all of our foibles and foolishness! Today people live lives like the laundry hung out on clotheslines when I was a kid, i.e. out and exposed for everybody's edification and/or delectation.

By the way... here's an acappella group -- The Nylons -- from my part of the world that I have enjoyed for decades. These guys are professionals, and I think the difference in quality between amateur and professional will, as they say, "knock your socks off"...