Nice pic - Looks like a good time was being had by all
I hear ya about half century in classrooms - Wow! Such a long time, change is simply inevitable.

Jacquii.

I started teaching in 1967 and stopped in 2005 and, yes, change was inevitable, necessary, unavoidable, sometimes painful, sometimes joyous and, as the Frence say: plus c'est change, plus ca la meme chose.-Ron in Tasmania