supervised

"The teacher's supervision of the students ensured a quiet classroom. "

"This painting shows little organization at first glance, but little by little the structure becomes clear."

"Professor Smith, the head of the history department, gave a fascinating lecture on the Roman Empire. "

"Without someone to supervise them, the group will lack direction."

"She offered to help with her homework."

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"After school, playtime was a welcome break for the children. "

"Go easy on him: he is but a child."

"Keep going in the same direction."

"The research station that houses Wang and his team is outside Lijiang, a city of about 1.2 million people."

"The improvement in her math scores was noticeable after she started attending extra tutoring sessions. "

"I have a small suggestion for fixing this: try lifting the left side up a bit."