This document provides an introduction to web development. It begins by introducing the leads and volunteers for a web development program. It then defines web development as the process of designing, building, and maintaining websites and applications that run in browsers. The document discusses the importance of web development in areas like global connectivity, employment growth, and other domains such as education and e-commerce. It then provides overviews of front-end development, back-end development, and full-stack development. It concludes by suggesting some resources for learning web development.