There is an internal clock of mathematical maturity guiding children's growth.
A. Right
B. Wrong
C. Not mentioned
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Children don't believe that quantity is unchanged as water pours from a short stout glass
A. Right
B. Wrong
C. Not mentioned
It is not true that a child exiled on a desert at,birth could enter a second-grade mathematics class without serious problem.
A. Right
B. Wrong
C. Not mentioned
The strong storm did a lot of damage to the coastal villages : several fishing boats were
A. wrecked
B. spoiled
C. torn
D. injured