Which sexual disorder involves an unusual object or body part that has become associated with sexual arousal?

In a factorial design, a cell is another term for a(n) _____

a. individual subject b. main effect c. treatment condition d. level of an independent variable

When the predominant symptom is hyperactivity/impulsivity, ADHD reveals itself

a. during infancy. b. around age 8 to 10 years. c. in early childhood. d. in the early teens.