Callie, age 11 months, went to the circus with her mother. When a clown came bouncing up to Callie's stroller, Callie was anxiou
s looked at her mother. When Callie's mother began to laugh at the clown, Callie joined in the laughter. Callie's behavior is called_______ a. affective regulation.
b. social referencing.
c. stranger anxiety.
d. bonding dependence