Fig. 5
From: A psychology of the film

Continuous interest over the course of In for treatment; N = 21; from Tan and Van den Boom (1992). Interest was registered every second using a slider rating device. Measurement was validated by self-report interest ratings. Numbers under the abscissa represent subsequent scenes. 1–6: prolog; 7–18: complication, 19–20 development; 24: climax followed by epilog.