Where can I get a list of good photoshop tips?

I want to make a layout but can’t do anything really then resize, edit photos *change to b.w , resize, put text into it*. Does anyone know a good site for tips?

Here are some tips for you:

http://www.graphic-design.com/Photoshop/

http://www.brainfuel.tv/ten-best-photoshop-tips/