The teacher has the responsibility of teaching correct facts to the students apart from conducting exams and correcting the papers from time to time. (resumetemplate.org)
At the end of the hunt, you may correct papers aloud with students or pick up the papers and grade them. (educationworld.com)
Yet even the best demonstrations are useless if the designated observer starts correcting papers or takes a coffee break during the lesson. (ascd.org)