连续基数集合并集性质的探讨及翻转课堂教学注记

Discussion on the Properties for the Union of Sets with Cardinal Number of the Real Number Set

分析比较常用实变函数教材中有关连续基数集合并集性质的内容,确定出较为高效的教学方法,提出较为适用的证明方法.给出了翻转课堂方案设计的一些思考.

The contents of union of sets with cardinal number of the real number set in common textbooks are compared.A more efficient teaching method is proposed and a more applicable proof method is also given.Finally,some thoughts on the design of flipped classroom are given.