📦 GOMS model §

= a specialized 👤 Human processor model that describes a user’s cognitive structure on four components

Components §

• Goals = what user wants to do
• Operators = atomic action
• Methods = sequences of operators
• Selection rules = when user uses which method

👍 Pros §

• model complex tasks

👎 Cons §

• can’t predict completion times → ⌨️ Keystroke-Level Model

📖 Example: §

• ⌨️ Keystroke-Level Model