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It is still Simon, who believes that human "bounded rationality" is embodied in learning as "situational rationality"-learning wherever it is used. People's learning is restricted or promoted by situations. What you want to learn will be applied in what situation, then you should learn these things in what situation. For example, if you want to learn programming, you should learn it in GitHub, because you will program through GitHub in the future. For another example, if you want to learn bargaining skills, you should learn them in actual sales situations, because this skill is ultimately used in sales situations.< div class= "three" > three　　Chin的表妹Kono（Grace Park扮演）在夏威夷土生土长，坚强好胜，性格有点像假小子。她刚刚从警察学校毕业，渴望在工作岗位上证明自己的能力，于是主动要求加盟「50」重案组。彭越轻轻点点头，随即派出几名心腹前去监视魏军的动向……彭城西北角，这里属于魏军防区的。陈青山续道：刘邦此番出兵，中原诸侯大多是被裹挟而来的，其实未必都愿意与项羽为敌。李时珍从小对医学和本草就有着浓厚的兴趣，长大后因医术高超和楚王举荐而进入北京太医The factory class mode provides a mode to create a single class, while the builder mode is to centralize and manage various products to create composite objects. The so-called composite objects refer to a class with different attributes. In fact, the builder mode is obtained by combining the previous abstract factory mode with the final Test. Let's look at the code: