How are you supposed to learn if they don't tell you how to do it better? Not writing corrections seems like bad teaching to me.
One of my teachers demanded we fold our paper in half and leave one half empty for his corrections, another one demanded a third of the page, and the rest squeezed their comments on the edge of the page
They don't care about how quick they arrive (otherwhise they wouldn't speed up to a redlight), they just wanna feel fast, in this case by driving faster than everyone else
How are you supposed to learn if they don't tell you how to do it better? Not writing corrections seems like bad teaching to me.
One of my teachers demanded we fold our paper in half and leave one half empty for his corrections, another one demanded a third of the page, and the rest squeezed their comments on the edge of the page