Here are a couple of  interesting videos.

This one is useful for project 4:

http://www.youtube.com/watch?v=StBOo5RsHds&feature=related

Shading:

http://www.youtube.com/watch?v=nxO8u-loAEc

Quick Selection Tool:

http://www.youtube.com/watch?v=v7Riu7P7vTE

Advertisements