Students may expect protection from the misuse of time; teachers may not waste students' time or use the class as a captive audience for views or lessons not related to the course.Bach, Riggin v. Bd. of Trustees of Ball St. Univ. Riggin v. Bd. of Trustees of Ball St. Univ. found that instructors may not "wast[e] the time of the students who have come there and paid money for a different purpose."
