marginally significantp = 0.074
In the traditional offering, this difference was significant and the median score of students who participated was 13.4 percent higher than the median score of nonparticipants (Mdn participating = 90.9, Mdn Notparticipating = 77.5, U = 396.5, p <0.0001); in the interactive offering, the difference was 4.5 percent and marginally significant (Mdn participating = 89.99, Mdn Notparticipating = 85.46, U = 184, p = 0.074).