When you see this envelope, you will be practicing e-mail skills.
When you see this hammer you will be practicing skills for work activities.
In the last activity in each unit, you will practice skills to use outside of work.
Each activity has its own picture.
When you finish an activity, you can check your own answers using the Answers section at the back of this book.
The glossary has many computer words and their meaning. You can find the glossary at the back of this book.