Author Question: In the context of prenatal development, the fetal stage lasts from: A) the conception to the ... (Read 150 times)

littleanan · **on:** Jun 19, 2018

In the context of prenatal development, the fetal stage lasts from:

A) the conception to the implantation.
B) the implantation until about the fourth week of development.
C) the beginning of the third month of pregnancy until birth.
D) the second month of pregnancy to the third month.

Question 2

Group differences in IQ scores can be attributed to non-genetic factors. Which environmental influence is least significant with regard to IQ differences?

a. parenting styles
b. extent of parents educational backgrounds
c. socioeconomic status
d. geographic location