Drupal Panels - Introduction and Theming with Example
I have collected few videos which will help you get started with Panels module, which is a very powerful way to organize your website. Without panels you would have to write lot of PHP code, now we can just use a GUI to make regions and blocks and place content whichever way we like. Checkout the video below for Introduction to Panels
Now that you know about the panels watch this 5 part Series to learn how to apply Panels and use it for Drupal Themeing.
Intro & Overview, Panels Basics, Panels Templating
Further templating, node template, theming the node edit form, Mini Panels
Panels & CSS, Adding CSS to your Panels content, using Firebug
Panels Everywhere - setting it up and adding CSS to format the page template.
Other sites I used Panels Everywhere on, using Panels to create a user dashboard.