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Creator of the "Deliberate Practice" Law, Professor of Psychology at Florida State University, and Distinguished Scholar of Conrady. He focuses on how outstanding figures in different fields such as sports, music, chess, medicine and military can achieve outstanding performance and the role of the "deliberate practice" rule in it. He is one of the world's famous researchers in this field.沥海所虽然军纪涣散，但听了只有十几个毛贼，得胜有赏，大锅饭打群架不上白不上，立刻群情激愤起来，不多时集结了近百人，庞取义披胄上马，亲自领兵出征。　　彼らはかつて技術者とテストパイロットとして、ジオン公国軍、そしてネオ・ジオンに仕官していたという過去があったのだ。According to disease stage: colorectal cancer, liver metastasis, etc.For example, the above is only a simple literal quantity structure. All member variables above are accessed through Singleton, but it is not a single mode. Because the monomer pattern has a more important feature, that is, it can be instantiated only once. The above is only a class that cannot be instantiated, so it is not a monomer pattern. Object literal quantity is one of the methods used to create a single pattern;