Practical Tips in plain language — how to use your Mac, iPad, iPhone or iPod.

System Preferences

Set the appropriate Language in the System Preferences or you may find your Mac constantly telling you your spelling isn’t up to much.

The fn key appears on Mac laptops. It affects what happens when you use the F keys which appear across the top of your keyboard.

Change the sound your Mac uses when it beeps at you.

How to set up a new User in early versions of Mac OS X.

Take Control ebooks (affiliate link) are superb.
I do some of my best learning from them. Buy through my link so I can make more and better Tips.