An infant first begins to prefer his or her own mother's voice to the voice of female strangers by the age of
a. three days.
b. three weeks.
c. three months.
d. six months.
Question 2
Which of the following is NOT a limitation of microgenetic techniques?
a. Microgenetic techniques are very complex and difficult to implement.
b. Microgenetic research is typically very costly and time-consuming.
c. Microgenetic research is too specific.
d. Practice effects in microgenetic research can lead to confounds.