This movie provides an introduction to using Dockable Forms with Delphi. It's a short one at only 5 minutes. In it we create some multi-coloured forms and dock them into a TPageControl and a TPanel. You can watch it here.
This book will make you a faster Delphi developer, it doesn't matter if you are just starting out, or have been using Delphi since version 1, you will find all sorts of tips, tricks and hacks to boost your productivity.