儿童的语音规则是儿童简化语音的程序,这些规则可分为和
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A. People can listen to more materials there.
B. People can watch more videos there.
C. People are surrounded by different speakers there.
D. People can hear and see the language in a proper context there
为了解儿童的深度知觉,吉布森和瓦尔克精心设计了一种实验;除此之外,能够了解儿童深度知觉的研究方法还有
在儿童能够熟练利用某个记忆策略前会经历一个过渡阶段,即儿童已开始自发产生策略,但这些策略对记忆没有帮助或很少帮助的现象被称为