This study examined procedures that might reduce the absenteeism of undergraduate students who serve as peer-tutors or proctors in behavioral science classes that use personalized systems of instruction. The most effective procedure was to give bonus points to students who volunteered to replace absent proctors. (RM)

Attendance at guest lectures, instructor lectures, and films in self-paced introductory psychology courses was examined in two experiments with 180 students in an introductory psychology class at Utah State University. In the first experiment, students were given no points, one point credit toward interviews, or one point credit toward the final…