Severe head injury resulting in unconsciousness often causes a person to experience __________, the inability to recall events that happened right before the injury.

Dr. Mahr is studying the heritability of shyness. Because her research participants are adolescents from different socioeconomic groups across the county, the heritability of self-confidence will appear to be ____

a. low b. high c. variable d. constant

The research on inattentional blindness has important implications for:

A) hallucinations and the visual system. B) talking on your cell phone while driving. C) everyday choices between eating healthy or unhealthy. D) behaving impulsively or with self-control.