本文综合了对我国十个地区959名7—12岁儿童的协作研究结果。探讨了儿童在认数、数序和系列、数的组成、运算和应用等四个方面的发展情况,并对儿童数学概念和运算能力发展中知识学习与数概念发展的关系、发展的过程、环境的影响、发展的阶段性等方面进行了讨论,也谈到了协作方法问题。 This article summarizes the results of a collaborative study of 959 children aged 7-12 years in ten regions of China. Explores the development of children in four aspects: recognition, sequence and series, the composition, operation and application of children, and discusses the relationship and development process between knowledge learning and number concept development of children’s mathematical concepts and computing abilities, Environmental impact, the stage of development and other aspects of the discussion, also talked about the collaborative method.