Discuss why historical evidence is not sufficient to establish a scientific principle. Why are controlled studies needed for social psychological theory and conclusions?
What will be an ideal response?
varies
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The research on how mothers and fathers share childcare shows that
a. mothers spend about twice as much time as men in taking care of children. b. US and Canadian fathers have not really increased their child-care responsibilities in recent years, despite what you hear in the popular press. c. mothers may do more of the housework than fathers do, but fathers and mothers devote equal time to child care. d. the individual differences in sharing child-care responsibilities are so great that we cannot draw any clear-cut conclusions.
Which of the following types of intelligence is most likely to change due to aging??
a. ?crystallized intelligence b. ?emotional intelligence c. ?general intelligence d. ?fluid intelligence
The embryonic period in a pregnancy is:
a. the second through the eighth weeks of the pregnancy b. the first two weeks of the pregnancy, from conception to implantation c. the last part of the pregnancy, from the eighth week through to birth d. the part of the pregnancy prior to conception
The most popular contraceptive method around the world is ____
a. oral contraceptives c. the contraceptive sponge b. male condoms d. the rhythm method