Icons Used in This Book

In the left-hand margins of this book, you notice one or more icons, each of which has a distinct purpose and is vying for your attention. The three icons used are as follows:

As the name implies, this icon draws attention to information that you can make use of. It generally involves an action item, such as how to perform an activity or an alternate technique you can consider.

This icon signifies tidbits we want you to keep in mind. Some of this stuff you may already know, but because there is no way to tell, repeat we must. Besides, isn't repetition one of the keys to memory?

This icon signifies cautionary items. It highlights an action that can result in injury or an unintended consequence when making certain menu selections.

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