Text direction shows in which direction, the text will run. It can go from left to right as default.
Text slide is an animation on text in PowerPoint. It can slide from top, button, left or right.
If you want some piece of text or graphics to appear in your PPT presentation, then you want to use templates.
animate text
what are the four principles for creating effective text presentations in Microsoft PowerPoint
Upgrade to powerpoint 2010
PowerPoint can be used to present a product to the boss or you could display important informational text in a conference such as company policies and rules.
When you type text in a placeholder in Microsoft PowerPoint, it becomes a text object
If you mean, is the voice narration necessary, then it isn't. You can use text instead.
Linewraps
Bullet list is used to represent the text in a sequential order in your PowerPoint presentation. You can visit SlideEgg to get bullet list PowerPoint templates.
Open powerpoint , Go to menu tools and go for text menu , Type Trillion
Select the shape and then start typing. The text will be added to the shape.