The Control Strip
The Control Strip attributes will change with every
tool you select in the Tool Bar. For instance here are the attributes for;
The Move Tool (V)

The
Eraser or RubberTool (E)
Note the options available now with this tool, such as Brush size, mode etc.
AUTO
SELECT LAYER
When using
Layers, make sure that you have AUTO
SELECT LAYER on. This allows you to simply click
your image on screen to go to that layer, rather than having to go to the Layers
palette every time.