How do I add an action or outlet to a class in Xcode 4.3.1?

Question

I\'m following a slightly outdated the guide from cocoalab.com (Become An Xcoder) to learn the basics of cocoa, but I\'m stuck on one of the instructions.

On page 45

Answer 1

Open the Assistant Editor (red rectangle in the screenshot). Then, from Interface Builder, press the ctrl key and drag the mouse from the button (or an other control in you view) to the .h file.

You will be prompted to choose the type of the connection to create as in the screenshot below: