undisciplined

"The child's disruptive behavior in class was a concern for the teacher. "

"The teacher returned the essay with many uncorrected errors. "

"Someone is knocking on the front door. "

"The teacher made a correction to the student's spelling mistake. "

"The kitchen shelves are filled with jars of spices and jars of pasta sauce. "

"The classroom became ungovernable when the teacher stepped out, and the students started throwing paper airplanes. "

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

"My friends are always there to maintain my confidence when I'm struggling with my studies. "

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

"The government has complete control over the situation."

"I came here to buy souvenirs, not to be subjected to a tirade of abuse!"

"The complicated instructions on the new software difficult me from completing the project on time. "