Their child is at the stage ____ she can say individual words but not full sentences.
A. why
B. where
C. which
D. what
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The professor warned the students that on no account ____ use mobile phones in his class.
A. should they
B. they should
C. dare they
D. they dare
现代认知心理学是指世纪年代产生的以______ 观点为核心的心理学。
世纪年代,心理学家Selfridge提出生成转换法则,对认知心理学和心理语言学的兴起和发展起着重要的推动作用。
根据认知心理学的观点,问题解决过程分为问题表征、选择算子、______ 和评价当前状态四个阶段。