Cheers mate!
"My favourites include hitting Ctrl+Shift+T when a student quickly closes a browser window while doing "research", and Ctrl+W if they're not fast enough to close it."
I've been using PCs since the year dot, and browsing since there was such a thing, but I'd totally forgotten about those two. I mean, I was vaguely aware of them but I'd forgotten how hand they are. Have a (virtual) pint on me, and a thumbs up. :)