Another free course offer provided by people from Western Civilisation about HTML and XHTML for CSS can be found and read online here. It’s a self-paced course, which means you decide by yourself your own studying-tempo and how fast you will learn something. It seems that in the future you will get other free courses over there. So, please check this site regularly.
I found another tutorial for HTML and CSS written by Bert Bos. Please click here to read the tutorial online.