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老师讲解非常仔细，课堂风格独特，轻松诙谐的感觉，是我在学校很少见的，很喜欢老师的课堂哦⊙?⊙！
老师讲解清晰，听完课程后，解题思路，一目了然，很满意非常好对我帮助非常大
老师讲解的很细致，内容体系完善，逻辑结构清晰，容易理解，原来不懂的地方一下子变得简单多了
老师的课很幽默，也很有趣，我即收获了前所未有的知识，也收获了乐观向上的精神，加油，我会变的更好
老师会授予我们方法，每讲一个知识点都会总结某个知识点，在这里听课完全不乏味
很好，让我学到很多东西，比老师上课讲的都细，旁边还有小提示，棒棒哒！
For all knowledge is founded on observation, and proceeds from this by analysis, by synthesis and analysis, by induction and deduction, and if possible by verification, or by new appeals to observation under the guidance of deduction—by steps which are indeed correlative parts of one method; and the ancient sciences afford examples of every one of these methods, or parts of one method, which have been generalized from the examples of science.
A failure to employ or to employ adequately any one of these partial methods, an imperfection in the arts and resources of observation and experiment, carelessness in observation, neglect of relevant facts, by appeal to experiment and observation—these are the faults which cause all failures to ascertain truth, whether among the ancients or the moderns; but this statement does not explain why the modern is possessed of a greater virtue, and by what means he attained his superiority. Much less does it explain the sudden growth of scie
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