From the observation, it was shown that different method of material input greatly influenced their behavior.

而对于儿童的观察显示，不同的投放方式对于他们的行为影响很大。

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We describe the making method in material collection, text input etc, and point out the notice of applying it to make the course more attractive to students and improve the effect of teaching.

从素材收集、文本输入等方面介绍了微生物学课件的制作方法，并指出了在使用课件时的一些注意事项，从而提高学生的学习兴趣，收到良好的教学效果。

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