observer

"The student council chose a representative to speak at the school assembly. "

"The teacher assigned students to different positions in the classroom. "

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

"The function of a school lunch is to provide students with nutrition. "

"The teacher remained impartial during the debate, ensuring each student had a chance to speak. "

"The teacher's observation of the student's progress showed that he was struggling with math. "

"The camp monitors look after the children during the night, when the teachers are asleep."

"Most impartial observers agreed that Sampras had not served well."

"The children's participation in the school play was enthusiastic. "

"My brother will participate in the school's fundraising walk. "

"He considered the Ten Commandments more a guideline than a requirement."

"The scientist wrote down her observations about the plant's growth each day. "