In this lesson, you have:
Created layers by drawing them in the Document window and by inserting default presized layers (pages 309314)
Named layers to keep track of them in the Layers panel (pages 315316)
Selected single and multiple layers, modified their sizes and locations, and aligned them relative to each other (pages 315316)
Used layers to control the placement and display of content on your page (pages 316321)
Changed the stacking order of layers to specify the order in which they display from top to bottom (pages 322324)
Nested and unnested layers to understand how layers can work in groups or become nested accidentally (pages 324327)
Set rulers and grids to help when moving layers on the page (pages 328330)
Combined layers with behaviors to let users interact with your pages (pages 331334)
Changed layer visibility to hide and show entire layers (pages 334336)
Made pages designed with layers compatible with earlier browsers by converting the layers to a table (pages 336340)
Learned to insert or remove a JavaScript to remedy a Netscape bug that causes viewing problems with layers (pages 340341)
Learned about the Timelines feature (pages 341348)
