A. Lang et al., The effects of edits on arousal, attention, and memory for television messages: When an edit is an edit can an edit be too much?, J BROADC EL, 44(1), 2000, pp. 94-109
This study examines the effect of the rate of edits (camera changes in the
same visual scene) on viewers' arousal and memory. The rate of edits varied
from slow to very fast. Results show that as the rate of edits increases p
hysiological arousal, self-reported arousal, and memory increase. It is sug
gested that edits can increase attention to and encoding of television mess
age content without significantly increasing the cognitive load of the mess
age.