Introduction To Computer Science
80
If you are asked to double-click an item:
• Point to the item.
• Quickly press your left mouse button twice.
If you are asked to right-click:
• Point to the item.
• Press your right mouse button.
If you are asked to choose a tab, click the tab.
Understanding
Nonprinting Characters
Certain characters, called nonprinting characters, do not print and will not appear in your
printed document but do affect your document layout. You can elect
to see these characters
on the screen as you type or you can elect to have them remain invisible. For these lessons,
opt to see them onscreen. This table describes most of them:
Character
Denotes
r
A tab
A space
¶
The
end of a
paragraph
HIDDEN
Hidden text
To view nonprinting characters:
• Choose the Home tab.
• Click the Show/Hide button in the Paragraph group . The Show/Hide button
appears in a contrasting color, when it is selected.