After a week at college, su-chuan has formed a mental representation of the layout of the campus and no longer gets lost. su-chuan has developed a (n) :

The answer is the cognitive map. It is a sort of mental portrayal which serves a person to gain, code, store, review, and disentangle data about the relative areas and properties of marvels in their ordinary or allegorical spatial condition. The idea was presented by Edward Tolman in 1948