d) 不能忽略电视的缺点,电视节目追求的收视率audience rating,利润,而不是让人们获得知识。于是庸俗的电视剧会更多的占据电视的时间,迎合人们本能而不是理智。比如电视中的暴力,色情内容,反而有害。
233 Although innovations such as video, computers, and the Internet seem to offer schools improved methods for instructing students, these technologies all too often distract from real learning.
205 As societies all over the world have more and more access to new information, the effects on life-long learning can only be positive.
1 We can usually learn much more from people whose views we share than from people whose views contradict our own; disagreement can cause stress and inhibit learning.
122. We owe almost all our knowledge not to people who have agreed, but to people who have disagreed.
4 No field of study can advance significantly unless outsiders bring their knowledge and experience to that field of study. 平衡
a) 不可否认,许多基础学科的发展主要的成果都是源自内在的创造,伦琴roentgen发现了X射线,魏格纳提出了板块学说和漂移学说。
b) 但是,一个领域的研究可以借签其它领域的成果而取得巨大的进步,当数学家mathematician John Nash把数学的思想用来解释经济现象后,当代的经济领域发生巨大的变化,很多Nobel经济学奖得主是数学家;
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