How Do I Begin To Document and File Family History? An Introduction
If this is an introduction, then it is quite comprehensive. It is a site rich in thought content. No pretty pictures, no design candy, but chock full of theory, principle, and links.
Take some time to read (yes, I said R-E-A-D) and digest the information. Perhaps, you could write your own thesis, using what you have learned in your genealogy experience as a basis for a discussion and sharing.
And do not get overwhelmed. This is a lifelong pursuit you have begun. You will move from one step to the next, progressing in your knowledge and skill, growing progressively, up the ladder of realization and accomplishment.