题目内容
Some languages are inferior, or superior, to other languages.
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Children who grow up in culture where caretaker speech is absent acquire their native language more slowly than children who are exposed to caretaker speech.
Children are born with an ability to discriminate and produce sounds.
The children can acquire all the sounds in the native language at the same stage.
According to behaviorist view of language acquisition, imitation plays a minor role in children's acquisition of mother tongue.
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