学前儿童绘画创作活动从心理学的角度看，大约经历了（）、（）与（）、（）这样一个流程。

简述学前儿童言语发生发展的阶段及口语表达能力发展的表现。

简述促进学前儿童言语发展的策略。

简述言语在幼儿心理发展中的作用

在幼儿期言语发展过程中儿童的积极词汇不断增长。所谓积极词汇就是指具有积极意义的词语。

学前儿童发展心理学是儿童发展心理学的分支学科。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

心理学和生理学的研究证明，儿童智力发展的关键期是婴儿期。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。