Working for a large organisation, it is not uncommon for part-timers and shift swaps to be fulfilled at a branch other than your regular one. At my regular branch, all the teachers had personalised their little piece of desk space with photos of loved ones and other colourful paraphernalia. This makes sense. After all, we are encouraged to personalise our lessons to the students and their needs.
Recently the big wig inspected some branches and forwarded a memo afterward, declaring we must standardise the workplaces and remove all personal aspects. Sounds a bit hypocritical to me... Perhaps our introductions at the beginning of lessons should be along the lines of,
Hi, I'm #46239. What's your number?