The teacher is following an oldskool teaching method

The Velvets melded folkadelic songcraft with a wall-of-noise aesthetic that was half Phil Spector, half La Monte Young — and thereby invented dronology, a term that loosely describes 50 per cent of today's post-rock activity.

to come under the fescue of an imprimatur

Here you can also stick your nose in a box and experience what a rugby changing room smells like—embrocation, I think they mean.