If you don't know about The Daily Campello Art News blog, I strongly encourage you to check it out: dcartnews.blogspot.com. Lenny Campello has been blogging since 2003, and is offering webinars in February.

Boot Camp for Artists - The Lenny Campello Webinars Sunday, February 01, 2009 at 11:00 AM (ET) (online at: bootcampforartists.eventbrite.com)
SESSIONS
How to Build your Resume:
Sunday February 1, 2009 @11am-12:30pm ... Proven tactics for building your resume.
How to Present Your Work:
Sunday February 15, 2009 @11am-12:30pm... Delivering a positive impression of the work.
How to Reduce your Framing Costs:
Sunday March 1, 2009 @11am-12:30pm... Inexperienced artists often fall prey to high framing costs and then find that these costs account for the largest percentage in pricing artwork.
How to get publicity for your art show:
Sunday March 15, 2009 @11am-12:30pm... In times of declining main stream media coverage of the arts, artists and gallerists find it very difficult to attract publicity.
How to establish a digital presence:
Sunday April 19, 2009 @11am-12:30pm... Discuss a variety of tactics for improving your Internet presence as well as expanding your artistic digital footprint.
The insider's view on art galleries:
Sunday April 5, 2009 @11am-12:30pm... former co-owner of the two Fraser Galleries in Washington, DC and Bethesda, MD and is currently the owner of Alida Anderson Art Projects as well as the curatorial advisor to several commercial art galleries in the Mid Atlantic.
How to approach a gallery:
Sunday May 3, 2009 @11am-12:30pm... proven methodology for approaching art galleries.
Contracts:
Sunday May 17, 2009 @11am-12:30pm... discuss and explain the most common aspects addressed in most gallery contracts.