低收入的城乡地区的教师没有参加过数学竞赛，他们可能不知道有像Math Counts 这样学习高数的机会。
Teachers in low-income urban and rural areas with no history of participating in math competitions may not know about advanced-math opportunities like Math Counts.
数学教师方面，本校(65%)属于参考学校的中数。
For Math, the school (65%) is at the median of the reference schools.
图书资料室是没有教师讲授的第三课堂，为学生集中了难以数计的最优秀的“教师” ；它又是专业课教学的延伸，起到辅助扩展加深和提高知识和能力的作用。
The reference room is an important part of the education with its effective provision of knowledge and information that supplements the classroom teaching in various ways.
注：专任教师数中不包括民办教师数。
Note: Number of full-time teachers exclude civilian teachers.
本文通过问卷调查和访谈的方法对职前和在职数学教师关于无理数概念的理解进行了调查研究。
In this paper, the author takes a survey on pre-service and in-service mathematics teachers 'understanding of irrational Numbers by using questionnaire and interview.
课件展示，教师和学生一起数动物的数量并完成表格。
Count the numbers of the animals to consolidate the sentence "How many>>>?"
课件展示，教师和学生一起数动物的数量并完成表格。
Count the numbers of the animals to consolidate the sentence "How many>>>?"
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