Nowadays, in this rapidly developing information epoch, mastering the retrieval skills of the information with a computer, has already been the basic ability to every professional person.

在人类迈入信息时代的今天，掌握计算机信息检索技能，已成为各类专业人员的基本功。

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Teaching and Learning for a Sustainable Future is very easy to use as it has been designed with attention to the needs of people who may have only basic computer skills.

UNESCO: Introducing the TLSF Dissemination & Training Toolbox