Portal:Template Management/Intro
From Joomla! Documentation
This page contains many links to selected documentation concerning Template Management for 
and 
A template is a type of Joomla! extension that changes the way your site looks. There are two types of templates used by the Joomla! CMS: Front-end Templates and Back-end Templates. The Front-end Template controls the way your website is presented to the user viewing the website's content. The Back-end Template controls the way your website's administrative tasks are presented for controlling management functions by a Joomla! Administrator. These would include common tasks such as: user, menu, article, category, module, component, plugin and template management.
See also: Component, Module, Plugin
For more articles and information please see also the main page Administrators for other Management (Administrator) topics.