Putting to a side whether a high grade in a pre-university class really counts as “mastery”, human cavities with skills fade with time if they’re not used. Th

Putting to a side whether a high grade in a pre-university class really counts as “mastery”, human cavities with skills fade with time if they’re not used. This is must clear to people who speak multiple languages and don’t use one very frequently. Getting 5s now does not mean that they’ll be able to do so again in 4 years if they pass the task off to an AI.