Section 1: Each slide in a PowerPoint presentation is called a slide. A new presentation opens with a Title slide ready for editing in Normal view.
Section 2: The Slides/Outline pane toggles between Slides view and Outline view. Slides view shows thumbnails of all slides while Outline view shows the text hierarchy.
Section 3: The new user interface in PowerPoint 2007 is called the Ribbon. The Ribbons replace toolbars and menus and provide access to all PowerPoint features.