This document provides an introduction to hybrid mobile applications and the Ionic framework. It discusses the differences between native and hybrid apps, and introduces Ionic as a framework that allows building mobile apps using HTML, CSS, and JavaScript. The document outlines components of Ionic including AngularJS, Cordova, plugins, and the ecosystem. It also covers basic Ionic concepts such as installation, commands, directory structure, routing, views, and UI components. The agenda concludes with a demo of a TODO list application built with Ionic.