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, this edition 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, chatting online, applying for jobs and discussing the world of ICT. With the support of clear explanations and technical advice, 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. The Teacher's Book contains detailed teaching notes for every unit, extra technical information and a photocopiable test for each of the eight modules.