moderate mental retardation

A Study on the Development of Sets Perceiving of Children with Moderate Mental Retardation in Low Grades

低年级段中度智力落后儿童感知集合发展的实验研究

Compared with normal children in the same age , children with moderate mental retardation faced more difficulty in mathematics understanding and learning , such as enumeration , addition and subtraction .

由于智力上的缺陷或发展迟滞，中度智力落后儿童在诸如计数、计算等数学内容的学习上都比同年龄的正常儿童表现出更大的困难。

The Research on Arithmetic Ability of Addition of Children with Moderate Mental Retardation

中度智力落后儿童加法计算能力研究

The Compilation of Applied Chinese and Arithmetic for the Children with Moderate Mental Retardation in the Lower Grades

中度智力残疾低（1-3）年级实用语算教材的编写

Stimulus presentation ( real or pictures ) has significant effects of the children of moderate mental retardation in delay ability .

刺激物呈现方式（实物或图片）对中度智力落后儿童延迟能力有显著影响。

The results suggest that the pronouns ability of children with moderate mental retardation lag far behind that of normal children , and their comprehension capability are better than their expression capability .

测试结果表明：中度智力落后儿童的代词能力明显落后于正常儿童，他们的代词表达能力明显落后于理解能力。

And using the classic paradigm of self delay of gratification of doing the following : 1.Showing pictures and physical of stimulation under different scenarios to analyze the behavior and capacity of children with moderate mental retardation meet the characteristics of delay .

采用经典的自我延迟满足实验范式做如下研究：1.对呈现图片刺激与实物刺激的不同情境下儿童的行为表现进行分析，探讨中度智力落后儿童延迟满足能力的发展特点。

The children with moderate to severe mental retardation maintain a progressively decreasing accuracy in their judgment of the increasingly difficult tasks .

中重度智力落后儿童对难度不同的任务的判断正确率随着实验难度的增加而降低。