There are so many sites on the internet that you can learn from.  Here are just a few that I've discovered.   Post your favorites on your blogs and feel free to comment on this post or any other that you've read.

Ceramics Arts Daily:  This site has videos, tips, techniques and art

Watercolor Painting:  This site has lots of different techniques to try out.

Colored Pencils:  You will find demonstrations, lessons and a forum of colored pencil artists.

Artist Network TV:  Here you will find previews of videos for sale but there is enough information on the preview to learn  new things.

Wet Canvas:  There's lots of information on this site.