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皮亚杰认为:“一切真知都应由学生自己获得,或由他重新构建,而不是草率地传递给他。”《义务教育数学课程标准》提出:“要让学生参与特定的数学活动,在具体情境中初步认识对象的特征,获得一些体验。”体验,就是指学生在实际的生活情境中去感受,去探索,去应用,就是个体主动亲历或虚拟地亲历某件事并获得相应的认知和情感的直接经验的活动,从而发现知识,理解知识,掌握知识,解决实际问题。让学生亲历经验,不但有助于通过多种活动
Piaget said: “Everything should be learned by the students themselves, or rebuilt by him, rather than passed on to him in a rash way.” “The Standard for Compulsory Education Curriculum Standards states:” To involve students in specific mathematics Activities, in the specific context of the initial understanding of the characteristics of the object, to obtain some experience. "Experience, refers to the students in real life situations to feel, to explore, to apply, that is, an individual personally experienced or virtual to experience something and Obtain the corresponding experience of direct experience of cognition and emotion so as to discover knowledge, understand knowledge, master knowledge and solve practical problems. Letting students experience so much will not only help to pass a variety of activities