摘要
"关系"是离散数学中一个非常抽象的概念,通过提出问题-分析问题-解决问题的层层递进式教学,将抽象概念与具体应用相结合,是非常有效的教学方式。
The word Relations is a very abstract concept in the discrete mathematics. Through a proposing question - analyzing question - solving the question method, the abstract concept and the concrete application of relations can be understood, which is the very effective teaching way.
出处
《武警学院学报》
2008年第6期95-96,共2页
Journal of the Armed Police Academy
关键词
关系
数据库
等价关系
偏序关系
relations
database
equivalence relations
ordered relations
