A module that helps to display the location of each page as you browse through all the pages on the site. Speaking of navigation, links like Home >> Dream >> Corners are called breadcrumbs. Breadcrumbs appear by default; you can turn them off in Module Manager.

Programming technique based on using classes, objects, and methods - an approach to designing modular reusable software systems. Joomla is based on OOP. Solid understanding on OOP is a key plus when working with Joomla programs.