From the creators of Affiliate Classroom, comes the Blog Classroom. They are offering on online course in Blogging and making money doing it.  I took a quick look at a few of the videos, and it looks really helpful.
Free Pre-Course: Start Your Blog and Get Traffic in 10 Minutes!

This tutorial is provided by IBM.
Learning PHP, Part 1: Register for an account, upload files for approval, and view and download approved files
Learning PHP, Part 2: Upload files and use XML to store and display file information
Learning PHP, Part 3: Authentication, objects, exceptions, and streaming