Stephen LaBerge and His Colleagues at the Stanford University Sleep

Multiple Choice

Stephen LaBerge and his colleagues at the Stanford University Sleep Research Center were able to show that lucid dreams are real and that lucid dreamers were able to do all of the following EXCEPT

A) utilize prearranged signals when they became aware they were dreaming.
B) be able to look up abruptly in a dream, causing a distinct upward eye movement.
C) verbally mumble "awake."
D) clench their right and left fists in a prearranged pattern.