State ○ ❪✺ᵢ❫ State Concepts ○ ❪✺ᵢ❫ State Concepts ○ ❪✺₁ᵢ❫ State Classes ○ Hysteresis ○ ❪✺₁ᵢ❫ State Classes ○ Finite-State Machine ○꠹ State Diagram ○꠹ State Table ○꠹