WordPress.com have announced LearnWordPress.com. Erica Johnson writing on the WordPress.com Blog says:
“Learn WordPress.com is a step-by-step tutorial that includes lessons on how to start a blog, customize your site, and connect with other bloggers in the WordPress.com community. It’s a great resource for anyone who:
Wants to create a blog but isn’t quite sure where to start
Needs help choosing a blog topic
Wants to better understand how blogging works
Is interested in attracting more blog visitors”
Full article: http://en.blog.wordpress.com/2011/01/14/want-to-share-learn-wordpress/