Steuer, Applefield, and Smith conducted an experiment where preschool children were
randomly assigned to two groups. One group watched cartoons containing violence, and
the other group watched cartoons with the violence removed. During a free-play
session, the children who watched the cartoons containing violence showed more
aggression than children who watched the nonviolent cartoons. What conclusion was
drawn from this study?
A.Preschool children are naturally more aggressive than older children.
B.Violent TV cartoons caused increased aggression because this is only a correlational
study.
C.The cause of aggression cannot be determined since aggression is caused by so many
other factors.
D.Exposure to TV violence caused aggression in children in this investigation.
Answer:
Which of the following statements about cardiovascular disease is TRUE?
A.When HDL is high and LDL is low, the risk of cardiovascular disease is lessened.
B.When HDL is high and LDL is low, the risk of cardiovascular disease is increased.
C.When HDL is low and LDL is high, the risk of cardiovascular disease is lessened.
D.When both HDL and LDL are low, the risk of cardiovascular disease is lessened.
Answer: