Lance is a teenager who broke his arm when he fell out of tree outside a house in the neighborhood. Lance had a set of binoculars around his neck and told officers that he was bird watching. However, it was night and from his "perch" he could easily see inside the teenage girl's bathroom and bedroom. The officers suspected that Lance may have which paraphilic disorder?

The ego operates according to the ______

a) guilt/pride principle b) reality principle c) pleasure principle d) reflex principle

The difference threshold is:

a. the ability of different species to detect varying aspects of electromagnetic waves, from radio waves to cosmic waves. b. the smallest difference in stimulation that can be detected by an observer when two stimuli are compared. c. the difference in absolute thresholds between individuals with normal sensory abilities and those who have limitations in one or more senses. d. the difference between anatomical codes and functional codes when determining how individuals are able to experience so many different kinds of sensations.