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.
Consider the screen sizes your design will need to accommodate. Depending on the platform (or platforms) that the application is intended for, there will likely be a specific set of screen sizes. Most touch-screen applications are deployed on mobile devices, such as tablet PCs, smart phones and PDAs.