This paper analyzed the characteristics and structure of mathematics teaching thinking, pointed out some tactics on training normal schools students mathematics teaching thinking abilities.
分析了数学教学思维的特点、结构，提出了培养师范生数学教学思维能力的一些方法。
Based on the concept of visual thinking, the effectiveness of visual perception and the representation of teaching content are discussed in the classroom instruction for mechanical structure drawing.
本文从视觉思维的概念出发，探讨机械结构图教学过程中教学内容的表现形式与视知觉有效性相关的问题。
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