大学教授们越来越频繁地针对智能手机、笔记本电脑和平板电脑对学习成绩的影响敲响警钟。
College professors are increasingly raising alarm bells about the effects smartphones, laptops, and tablets have on academic performance.
由于这些特性，XO笔记本电脑在让学习变得有趣的同时也保护了环境。
Because of these characters, the XO laptops make learning fun while helping the environment.
这些书展示了一名开发人员在学习如何使用某个工具或技术时也许会保留在笔记本中的信息种类。
Rather than attempting to be comprehensive, these books represent the type of information a developer might keep in a notebook as she learns how to use a tool or technology.
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