Extreme Programming and Agile Methods — XP Agile Universe 2002 : Second XP Universe and First Agile Universe Conference Chicago IL USA August 4–7 2002 Proceedings This book constitues the refereed proceedings of the Second XP Universe and First Agile Universe Conference XP Agile Universe 2002 held in Chicago IL USA in August 2002. The 27 revised full papers presented together with tutorial abstracts workshop summaries and panel statements were carefully reviewed and selected. The papers are organized in topical sections on methods and support tools introducing extreme programming and agile methods experience reports testing empirical studies pair programming and educational issues