Practice and Theory of Automated Timetabling III : Third International Conference PATAT 2000 Konstanz Germany August 16–18 2000 Selected Papers This book constitutes the thoroughly refereed post proceedings of the Third International Conference on Practice and Theory of Automated Timetabling PATAT 2000 held in Konstanz Germany in August 2000.The 22 revised full papers were carefully selected after two rounds of reviewing and revision. Besides foundational and methodological issues from combinatorics optimization evolutionary computing genetic algorithms planning constraints searching etc. a variety of application fields are addressed including course and school timetabling examination timetabling employee timetabling and fleet scheduling