1.1 Introduction1.2 Relations1.3 Partial Orders1.4 Join and Meet Operations1.5 Operations on Posets1.6 Ideals and Filters1.7 Special Elements in Posets1.8 Irreducible Elements1.9 Dissector Elements1.10 Applications: Distributed Computations1.11 Applications: Combinatorics1.12 Notation and Proof Format1.13 Problems1.14 Bibliographic Remarks