Kagan's temperament hypothesis attributes responsibility for attachment to
a. the infant's own type of temperament.
b. the macrosystem and mesosystem of the community.
c. society's gender discrimination against girls.
d. the parents' personality traits or defects.
Question 2
The proportion of infants born with a defect is about _____ percent.
a. 1
b. 5
c. 25
d. 50