21.   Their principal, it was found, had improperly intervened to graduate them even though they had failed required courses.

22.   There was only one such required course, and this one had both proponents and opponents in the department.

23.   There will not be enough professors to teach required courses, and research centers will be forced to close, university administrators say.

24.   There are now required courses devoted to the Universal Declaration of Human Rights, democracy and the value of the individual.

25.   Today, students have more trouble getting all their required courses because budget cuts have led to fewer classes.

26.   Basso, the son of a writer, was drawn into anthropology by a required undergraduate course at Harvard University.

27.   Snyder was barred from teaching required courses, and his classroom actions are being monitored for a year.