Photoshop question...Can anyone help?

I'm new in using Photoshop.

I cannot understand few options, they're-----

i)Magic Eraser Tool

In Liquify option-- Shaw Tool, Reflection Tool %26 Shift Pixel Tool.

Please help anyone!!!!!

I'll choose the one as the best answerer whose answer would be descriptive.

Photoshop question...Can anyone help?kawasaki

As a new user of photoshop I am sure you will need to talk, ask and share your photoshop experience on a constant base.

I would recommend to join photoshop forum where any, I say ANY of your question will be answered in a flash. See link below for the top photoshop communities:

http://photoshoptechniques.com/forum/

http://forum.teamphotoshop.com/

http://www.devppl.com/forum/