At W3Schools, you can learn just about everything you need to know to create
a superior webpage. Their Introduction to HTML is a very good place to begin.
htmlGoodies also has a good introductory tutorial: Basic HTML: Introduction
This tutorial could be favored by some who may have difficulty following the more technical language at w3schools.
w3schools also has qa wonderful learning tool, the Tryit Editor. Try it!
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HTML Help & Templates - Learn HTML tags including form, frames, and tables with help from this free reference.