indiscipline

"He is a student of life."

"His recent lack of focus in class showed a worrying moral failing. "

"The children's chatter about the new video game filled the classroom. "

"The constant noise from the construction site made it hard to concentrate on my homework. "

"The drummer emphasized the ands in the song, making the rhythm very clear. "

"My daughter's teacher is very kind and helpful. "

"The school is located five miles of the town center. "

"The teacher blamed the students for the messy classroom. "

"Often used to imply membership of a large class."

""Heavy rain caused several disruptions to the train schedule today." "

"It looks weaker and weaker, the more I think about it."

"Maintaining good discipline in class is essential for learning. "