什么样的活动是“数学活动”

What Is Mathematical Activity

通过实例，分析了数学活动经验的特征和层次性，给出了”数学活动”的一个定义，甄别了一些脱离数学本质的似是而非的“数学活动”．提出了数学活动设计的原则及数学活动设计应当避免的问题．并在精神追求的层面上，分析了数学活动的机制和动力．

Through the example, analyze the mathematical activity experience feature and administrative levels sex , give a definition of mathematical activities, mathematical essence screening some out of the specious ＂mathematical activity＂ .The presented mathematical activity design principle and mathematical activities should be designed to avoid problems. And in the spirit of the pursuit of level, analyze the mechanism and dynamics of mathematical activities.