This is the 8542nd most frequent Swedish word.
beter
"Beter" in Swedish means "behaves."
In this sentence, 'beter' is used as part of the reflexive verb 'beter sig' (to behave), indicating how the subject conducts themselves.
Hon beter sig artigt.
She behaves politely.
'Beter' here is used reflexively to discuss the general behavior of the students.
Man kan se hur eleverna beter sig i olika situationer.
You can see how the students behave in different situations.
'Beter' describes the conduct or manner in which the person acts in social circumstances.