Quiz 2 will cover the following topics:

Binary relations
 Reflexive, Symmetric, Antisymmetric, and Transitive properties
 Partial Order

Isa hierarchies
 Subset vs membership relations
 Inheritance; class properties vs instance properties

Propositional logic
 Well formed formulas
 Proof by perfect induction
 Modus ponens
 Clause form
 DeMorgan's Laws
 Resolution
 Satisfiability, contradictions and tautologies

Predicate logic
 Well-formed formulas
 Expressing information in the predicate calculus
 Domains, interpretations, and models
 Satisfiability, including for quantified formulas
 Clause form
 Substitutions and substitution instances
 Unifiers and most general unifiers
 Predicate calculus resolution
 Horn clauses

State space search
 States and state spaces
 Moves, operators, goals, solution paths
 Depth first search
 Breadth first search
 Best-first search
 Uniform-cost search
 A* search