For Piaget, an important aspect of cognitive development was the child's ability to use

Which of the following statements about social referencing is true?

A) Mothers are more effective sources of emotional information than fathers. B) A human face is more effective than a vocal expression in guiding a baby's behavior. C) An adult's voice is more effective than a facial expression in guiding a baby's behavior. D) A caregiver's emotional expression has no influence on stranger anxiety.

Suppose that you are a terrible athlete, you were born with asthma, and you are a fantastic poker player. Research suggests that, if you have the same tendencies as most people, you would probably think that ____

a. asthma is even rarer than it really is b. your gift for poker is rarer than it really is c. most people are even better athletes than they really are d. asthma is even rarer than it really is and that most people are even better athletes than they really are