

人体生理心理
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In our letter(lab) today, we’ll be testing the high hypothesis that babies can count as early as five months of age. The six babies here are all less than 6 months old. You’ll be watching among(them on closed circuit curcit tv in(and)+ t! j3 t& e. ]$ d( R" O2 E
measuring marry(their) responses. The experiment is based on the well established observation that baby stare longer if they don’t see what they expect to see. First, we are going to let two dolls move slowly in front of the babies. The babies will see the two dolls disappear behind a screen. Your job is to record in seconds how long the baby(ies) stare at the dolls when the screen is removed. In the next stage, two dolls will again move in front of babies and disappear, but then a third doll will follow. When the screen is removed, the babies will only see two dolls. If we are right, the babies will now stare longer because they expect three dolls but only see two. It seems remarkable to think that such young children can count. My own research is (has)convinced me that they have this ability from birth. Before (but whether) they do or not, perhaps we should raise another question. Should we take advantage of this ability by teaching children mathematics at such a young age ? they have great unkempt(untapped) potentials but it is good for parents to pressure young children?
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