I want to learn about dressing supplies names and how to do it!

I find myself more and more doing dressing changes. I want to learn more different types and names and what their purposes. Can anyone tell me where I can find or learn more from. We have WCN on the floor but it is difficult to ask her question since she is also busy. I want to gain some knowledge so I know what I am doing, just following the orders. Thanks in advance!
http://allnurses.com/general-nursing...ar-655391.html

how much do you want to learn this? enough to come in on an unpaid day off and shadow her? ask!

http://www.health.wa.gov.au/woundswest/education/index.cfmIt is a website from western australia but it is start