但是长期以来，很多中专生对数学望而生畏，成绩低下，久而久之就形成了数学学习障碍。
However, many students have been terrified by the sight of mathematics and got very low marks for a long time. This finally led to the formation of math learning barriers.
而理解在数学学习中占有重要的地位，数学理解障碍也是数学学习障碍的一种重要的障碍。
Moreover, the hindrance of mathematical understanding is also one kind of important hindrance of mathematics learning.
而理解在数学学习中占有重要的地位，数学理解障碍也是数学学习障碍的一种重要的障碍。
Understanding plays an important role in the process of mathematics learning. Moreover , the hindrance of mathematical understanding is also one kind of important hindrance of mathematics learning .
数学学习障碍又称计算障碍，尽管接受了应有的学校教育，他们仍然难以理解数学概念甚至解不开简单的数学题。
People with math learning disability, also known as dyscalculia, have difficulty understanding math concepts and solving even simple math problems despite adequate education.
来自伦敦大学学院的科学家们首次使非数学学习困难的受试者产生计算障碍。
Scientists led by UCL (University College London) have induced dyscalculia in subjects without the maths learning difficulty for the first time.
据调查，高中数学学困生的学习障碍主要体现在两个方面：数学认知障碍与情感障碍。
It is investigated that among the students of senior grades two kinds of learning obstacles exist: the obstacle in cognition and in emotion.
据调查，高中数学学困生的学习障碍主要体现在两个方面：数学认知障碍与情感障碍。
It is investigated that among the students of senior grades two kinds of learning obstacles exist: the obstacle in cognition and in emotion.
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