本書旨在教導學生「資訊與通信科技(ICT)」相關知識與英文用語，希冀藉由書中相關字彙與文法練習同時強化學生專業知識與英語能力。本書共有30個主題式單元，涵蓋程式設計、網頁設計、求職與尖端科技等。
Now in its fourth edition, Infotech is a comprehensive course in the English of computing, used and trusted by students and teachers all over the world.
Fully updated in line with the latest developments in Information Communications Technology (ICT), this course teaches students the language and skills they need to understand and work in the world of computers. The 30 topic-based units cover everything from computer essentials through to programming, web design, job hunting, and future technologies. A focus on terminology is combined with vocabulary and grammar practice to give students the tools to use English in areas such as describing features and functions, applying for jobs and discussing the world of ICT. With the support of clear explanations, no specialist knowledge of ICT is required, making this course ideal for anyone who needs to understand the English of computing for study or work.