【摘要】 数学信息具有多方面的特征与功能 ,主要有依附性和可析取性、传递性和可储存性、时效性和准确性、共享性和可创造性等特征。数学信息的感知功能、转换功能、优化功能、评价功能等共同构成功能体系 ,在数学教学过程中发挥着重要的作用更多还原

【Abstract】 Mathematic information has lots of characters and functions, mainly including the characters of attachment, analysis, transmission, memory, effectiveness, accuracy, share, creativity and so on. The functions of perception, transference, optimization and evaluation of mathematic information compose the functional system and it plays an important role in mathematics teaching.更多还原