When relative size is used to infer depth, people judge smaller objects as closer

Closed groups are often preferred when the leader is looking to encourage

a. Achievement of group goals b. Group process c. Group cohesion and trust d. All of the above

The brain region that has been implicated in the control of slow-wave sleep is the

a. hypothalamus. b. thalamus. c. suprachiasmatic nuclei (SCN). d. preoptic area. e. pons.