Jerome Kagan's cognitive-developmental theory asserts that separation anxiety is strongest when the
a. child does not know the missing parent's whereabouts.
b. parent has been abusive or neglectful.
c. parent leaves home daily to go to work.
d. child's ethological attachment instincts are aroused.
Question 2
Out of every four zygotes, ____ fail(s) to survive.
a. none
b. one
c. two
d. three