Open source is becoming a dominant development model in the software industry. The next generation of software developers, computer scientists, system administrators, analysts, and build engineers need to understand Open Source and must be able to work efficiently within Open source communities. TeachingOpenSource.org is a neutral collaboration point for professors, institutions, communities, and companies to come together and make the teaching of Open source a global success. http://teachingopensource.org This DocBook XML textbook is laid out using a brand package for the Publican toolchain that was designed for books produced by folks through TeachingOpenSource.org. If you need that package it can be found here: https://quaid.fedorapeople.org/packages/