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第1段
1 .Now listen to part of a lecture in a marketing class.
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2 .So, let me give you an example of this.
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3 . Recently a friend of mine started a company that makes educational DVDs for children.
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4 . You know, a whole series of videos that are fun for the kids, but also teach them some basic reading and language skills.
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5 .They’re the kind of videos that elementary school teachers would show to their kids in the classroom.
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6 . Now my friend, she knew that her videos were really good, the best on the market, but teachers weren’t really buying them because well, there was no way for the teachers to know if they were any good.
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7 .After all, they’d never seen them, right?
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8 .So, here’s what she decided to do. She sent one DVD, the first one in the series, to several elementary school teachers in the area without charging anything in return.
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9 .It was expensive for her to do this of course, but boy! Did it pay off! The teachers who received this first video showed it to their classes.
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10 .They saw that the students thought the videos were fun and more important, that they were learning from them.
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11 .So, once the teachers saw how good the video was, lots of them ordered all the DVDs in the series.
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12 .She kept offering the free first video to any teacher who wanted one and her DVDs became a success nationwide as more and more teachers heard about and tried them.
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