Append tutorials for 2.57

I forgot how to add a old Blendfile into my new one I working on .

At 2:43 - 2.49b I used Append, something? At my 2:57 I try to append but this dont work.

I am looking for a tutorial (for2.57) how I can append my old green fish blendfile in to my Ocean project .

Green Fish (I will remove the green fish background)

Do you know of any good tutorials


Please only post actual tutorials in the Tutorials forum. I have moved this to the Basics and Interface forum where it is more appropriate.

As for the tutorial, you can check out my quick tip over on Blender Cookie: