社会学习说用(  )来解释言语的获得。

社会学习说用(  )来解释言语的获得。A.选择性模仿 B.语言获得装置 C.操作性条件反射 D.文化历史理论

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基本上能掌握母语全部发音的年龄是(  )

基本上能掌握母语全部发音的年龄是(  )A.8个月 B.1岁左右 C.2岁左右 D.3岁左右

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认为心理发展是内因与外因相互作用的结果,持该观点的学者是(  )。

认为心理发展是内因与外因相互作用的结果,持该观点的学者是(  )。A.皮亚杰 B.普莱尔 C.吴伟士 D.施太伦

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Read the following statement and write an essay on it In you

Read the following statement and write an essay on it In your essay,you should(

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In what respect was Kohoutek a disappointment?

In what respect was Kohoutek a disappointment?A.It could be seen only through

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