Introduction to coherence- 3 mins. 1  Explain simply what coherence means; the connection and organization of ideas in a text to create unity.  Ask students what they think can make a text coherent based on this simple definition. Elicit and lead them to think of the link between ideas.
New in OS X Yosemite, the green button on the top-left side of the window is now the full screen button. With this change, itâs easy to envision many users accidentally entering full screen mode, but the trick is that these same buttons disappear when an app is in full screen mode.
Buttons communicate the action that will occur when the user touches them. Material buttons trigger an ink reaction on press. They may display text, imagery, or both. Flat buttons and raised buttons are the most commonly used types. Additional button types include: Persistent footer buttons are flat buttons that may be used in screen footers or dialogs. Dropdown buttons display multiple selections. Toggle buttons group related options.