Dr. Hader shows participants a series of stimuli on a computer screen and asks them to press the space bar only after a particular sequence occurs. Which of the following adults will most likely receive the lowest score?

Which of the following is true of groups?

a. Groups can be very different from the sum of their parts. b. Groups make better decisions than individuals. c. People work harder in groups than they do alone. d. Discussion moderates group opinions.

Repeated involuntary movements of the arms and legs that may prevent a person from falling asleep are known as ____

a. REM behavior disorder b. night terrors c. periodic limb movement disorder d. restless legs syndrome