For young children who lack iodine, what difficulties can be seen in their cognitive development?
a. They actually outperform developed countries due to their work ethic.
b. There are no differences in IQ.
c. They show IQ deficiencies of 10 to 15 points.
d. They show IQ gains of 5 to 10 points.
Answer: C
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One reason that overregularization is an interesting error is because
a. adults make comparable errors when they are excited or in a hurry. b. it suggests that language does not have a consistent structure or grammar. c. it suggests that children have failed to internalize the extension operating principle. d. it usually appears after children have learned and used the correct forms of verbs and nouns.
The risk of Parkinson's disease is ___ in coffee drinkers and ___ among smokers
a. Reduced by up to 80%; reduced by up to 50% b. Reduced by up to 80%; increased by up to 25% c. Reduced by up to 50%; reduced by up to 80% d. Increased by up to 80%; reduced by up to 50%