In 1970, roughly _____ percent of children under 6 years of age were being raised by one unmarried parent; in 1994, roughly _____ percent of children under age 6 were being raised by one unmarried parent.
a. 2; 10
b. 25; 18
c. 18; 30
d. 10; 28
Question 2
Which of the following is a potential explanation for the relationship between SATs and SES, as stated in the text?
a. Lower income families may not have access to the best schools.
b. Lower income families are not as interested in high SAT scores.
c. Lower income families are genetically different than higher income families.
d. Lower income families spend more time trying to increase
their income.
Defying thousands of years of conventional wisdom, scientists are reporting that it is possible for
(a) The site of Zhoukoudian outside of Beijing, China, spans several hundred thousand years and (b)
The Long Valley Caldera Erupted the Bishop Ash 760,000 Years Ago
Honey should never be given to children younger than one year of age
Common Illnesses in Malnourished Children
Preschool children played with same-sex or opposite-sex playmates