Professor Stevenson and his colleagues observed the motor behavior of children following the administration of a drink with food additives or a drink without the additives. Neither the children nor their observers knew which kind of drink each consumed. This experimental procedure is designed to control for
A. placebo effects.
B. tolerance.
C. withdrawal.
D. the likelihood that some of the children might have ADHD.
Answer: A
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In early middle childhood, advances are made in both fine and gross motor skills. This allows
for children to participate in sports activities. Emphasis in sports at this time should be placed on a. winning. b. competition. c. sports that require coordination of several skills. d. fundamental movement skills.
The majority of crimes are committed by __________.
A. young males between the ages of 10 and 15 B. young males between the ages of 12 and 25 C. older males between the ages of 25 and 40 D. older males between the ages of 40 and 55
Any behavior that has a negative impact on other people is referred to as
a. harassment. b. segregation. c. antisocial behavior. d. aggression.
The tendency to marry someone who is similar in age, race, education, or religion is referred to as __________.
A. marriage gradient B. homogamy C. a cross-cultural factor D. gender replication