徐众，东晋人，于咸康中为黄门侍郎，建元初进侍中，详情无考。撰著有《三国评》，最早著录其书的史志是《隋书经籍志》，称其为《三国志评》，是一部值得注意的史学著作。
徐思众珠心算它的好处就在于它能使孩子真正体会到整个运算的过程，这才是数学中的一个非常重要的环节。
Xu Sizhong's benefits are to make children experience the whole process of computing. Just as constructing buildings, If you want to learn math very well you should know the whole course.
只要您的孩子在4到8岁之间，不管是中国人还是外国人，学习完徐思众珠心算后都能达到理想效果。
As long as your children between 4 and 8 years old, whoever Chinese or foreigners after who learn Xu Sizhong's methods will enable to reach a ideal effect.
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