The article discusses the concept of cultivated land resource security and classificationof protectors firstly, then analyses protectors' behavior tendency and their game relation.
文章从耕地资源安全的概念和保障主体分类入手，分析了各保障主体的行为倾向和博弈关系。
2
Chapter 2 defines the concept of educational game in detail, generalizes and summarizes the classification and characteristics of educational game.